15991474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6971}}^1$

素因数の和:7041

約数の個数: 16

約数和(自身を含む): 25433856

約数和(自身を除く): 9442382

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 6971, 13942, 216101, 257927, 432202, 515854, 7995737, 15991474]

約数ペア:

[(1, 15991474), (2, 7995737), (31, 515854), (37, 432202), (62, 257927), (74, 216101), (1147, 13942), (2294, 6971)]