1997651292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79537}}^1$

素因数の和:79587

約数の個数: 96

約数和(自身を含む): 5986348032

約数和(自身を除く): 3988696740

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 91, 92, 138, 156, 161, 182, 273, 276, 299, 322, 364, 483, 546, 598, 644, 897, 966, 1092, 1196, 1794, 1932, 2093, 3588, 4186, 6279, 8372, 12558, 25116, 79537, 159074, 238611, 318148, 477222, 556759, 954444, 1033981, 1113518, 1670277, 1829351, 2067962, 2227036, 3101943, 3340554, 3658702, 4135924, 5488053, 6203886, 6681108, 7237867, 7317404, 10976106, 12407772, 12805457, 14475734, 21713601, 21952212, 23781563, 25610914, 28951468, 38416371, 43427202, 47563126, 51221828, 71344689, 76832742, 86854404, 95126252, 142689378, 153665484, 166470941, 285378756, 332941882, 499412823, 665883764, 998825646, 1997651292]

約数ペア:

[(1, 1997651292), (2, 998825646), (3, 665883764), (4, 499412823), (6, 332941882), (7, 285378756), (12, 166470941), (13, 153665484), (14, 142689378), (21, 95126252), (23, 86854404), (26, 76832742), (28, 71344689), (39, 51221828), (42, 47563126), (46, 43427202), (52, 38416371), (69, 28951468), (78, 25610914), (84, 23781563), (91, 21952212), (92, 21713601), (138, 14475734), (156, 12805457), (161, 12407772), (182, 10976106), (273, 7317404), (276, 7237867), (299, 6681108), (322, 6203886), (364, 5488053), (483, 4135924), (546, 3658702), (598, 3340554), (644, 3101943), (897, 2227036), (966, 2067962), (1092, 1829351), (1196, 1670277), (1794, 1113518), (1932, 1033981), (2093, 954444), (3588, 556759), (4186, 477222), (6279, 318148), (8372, 238611), (12558, 159074), (25116, 79537)]