1994161764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 5381913600

約数和(自身を除く): 3387751836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 283, 298, 447, 563, 566, 596, 849, 894, 1043, 1126, 1132, 1689, 1698, 1788, 1981, 2086, 2252, 3129, 3378, 3396, 3941, 3962, 4172, 5943, 6258, 6756, 7882, 7924, 11823, 11886, 12516, 15764, 23646, 23772, 42167, 47292, 83887, 84334, 126501, 159329, 167774, 168668, 251661, 253002, 295169, 318658, 335548, 477987, 503322, 506004, 587209, 590338, 637316, 885507, 955974, 1006644, 1115303, 1174418, 1180676, 1761627, 1771014, 1911948, 2230606, 2348836, 3345909, 3523254, 3542028, 4461212, 6691818, 7046508, 13383636, 23740021, 47480042, 71220063, 94960084, 142440126, 166180147, 284880252, 332360294, 498540441, 664720588, 997080882, 1994161764]

約数ペア:

[(1, 1994161764), (2, 997080882), (3, 664720588), (4, 498540441), (6, 332360294), (7, 284880252), (12, 166180147), (14, 142440126), (21, 94960084), (28, 71220063), (42, 47480042), (84, 23740021), (149, 13383636), (283, 7046508), (298, 6691818), (447, 4461212), (563, 3542028), (566, 3523254), (596, 3345909), (849, 2348836), (894, 2230606), (1043, 1911948), (1126, 1771014), (1132, 1761627), (1689, 1180676), (1698, 1174418), (1788, 1115303), (1981, 1006644), (2086, 955974), (2252, 885507), (3129, 637316), (3378, 590338), (3396, 587209), (3941, 506004), (3962, 503322), (4172, 477987), (5943, 335548), (6258, 318658), (6756, 295169), (7882, 253002), (7924, 251661), (11823, 168668), (11886, 167774), (12516, 159329), (15764, 126501), (23646, 84334), (23772, 83887), (42167, 47292)]