641012218

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1013}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 1223468064

約数和(自身を除く): 582455846

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 587, 1013, 1078, 1174, 2026, 4109, 6457, 7091, 8218, 11143, 12914, 14182, 22286, 28763, 45199, 49637, 57526, 78001, 90398, 99274, 156002, 316393, 546007, 594631, 632786, 1092014, 1189262, 4162417, 6540941, 8324834, 13081882, 29136919, 45786587, 58273838, 91573174, 320506109, 641012218]

約数ペア:

[(1, 641012218), (2, 320506109), (7, 91573174), (11, 58273838), (14, 45786587), (22, 29136919), (49, 13081882), (77, 8324834), (98, 6540941), (154, 4162417), (539, 1189262), (587, 1092014), (1013, 632786), (1078, 594631), (1174, 546007), (2026, 316393), (4109, 156002), (6457, 99274), (7091, 90398), (8218, 78001), (11143, 57526), (12914, 49637), (14182, 45199), (22286, 28763)]