25671128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 34808872

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 874, 1049, 1064, 1288, 1748, 2098, 3059, 3496, 4196, 6118, 7343, 8392, 12236, 14686, 19931, 24127, 24472, 29372, 39862, 48254, 58744, 79724, 96508, 139517, 159448, 168889, 193016, 279034, 337778, 458413, 558068, 675556, 916826, 1116136, 1351112, 1833652, 3208891, 3667304, 6417782, 12835564, 25671128]

約数ペア:

[(1, 25671128), (2, 12835564), (4, 6417782), (7, 3667304), (8, 3208891), (14, 1833652), (19, 1351112), (23, 1116136), (28, 916826), (38, 675556), (46, 558068), (56, 458413), (76, 337778), (92, 279034), (133, 193016), (152, 168889), (161, 159448), (184, 139517), (266, 96508), (322, 79724), (437, 58744), (532, 48254), (644, 39862), (874, 29372), (1049, 24472), (1064, 24127), (1288, 19931), (1748, 14686), (2098, 12236), (3059, 8392), (3496, 7343), (4196, 6118)]