1640376722

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{2011}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 2579931264

約数和(自身を除く): 939554542

約数列:

[1, 2, 37, 73, 74, 146, 151, 302, 2011, 2701, 4022, 5402, 5587, 11023, 11174, 22046, 74407, 146803, 148814, 293606, 303661, 407851, 607322, 815702, 5431711, 10863422, 11235457, 22167253, 22470914, 44334506, 820188361, 1640376722]

約数ペア:

[(1, 1640376722), (2, 820188361), (37, 44334506), (73, 22470914), (74, 22167253), (146, 11235457), (151, 10863422), (302, 5431711), (2011, 815702), (2701, 607322), (4022, 407851), (5402, 303661), (5587, 293606), (11023, 148814), (11174, 146803), (22046, 74407)]