3918785008

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{395677}}^1$

素因数の和:396304

約数の個数: 20

約数和(自身を含む): 7604931160

約数和(自身を除く): 3686146152

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 395677, 791354, 1582708, 3165416, 6330832, 244924063, 489848126, 979696252, 1959392504, 3918785008]

約数ペア:

[(1, 3918785008), (2, 1959392504), (4, 979696252), (8, 489848126), (16, 244924063), (619, 6330832), (1238, 3165416), (2476, 1582708), (4952, 791354), (9904, 395677)]