1396996888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1312967}}^1$

素因数の和:1312999

約数の個数: 32

約数和(自身を含む): 3151123200

約数和(自身を除く): 1754126312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1312967, 2625934, 5251868, 9190769, 10503736, 18381538, 24946373, 36763076, 49892746, 73526152, 99785492, 174624611, 199570984, 349249222, 698498444, 1396996888]

約数ペア:

[(1, 1396996888), (2, 698498444), (4, 349249222), (7, 199570984), (8, 174624611), (14, 99785492), (19, 73526152), (28, 49892746), (38, 36763076), (56, 24946373), (76, 18381538), (133, 10503736), (152, 9190769), (266, 5251868), (532, 2625934), (1064, 1312967)]