1900247056

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2761987}}^1$

素因数の和:2762038

約数の個数: 20

約数和(自身を含む): 3767351632

約数和(自身を除く): 1867104576

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2761987, 5523974, 11047948, 22095896, 44191792, 118765441, 237530882, 475061764, 950123528, 1900247056]

約数ペア:

[(1, 1900247056), (2, 950123528), (4, 475061764), (8, 237530882), (16, 118765441), (43, 44191792), (86, 22095896), (172, 11047948), (344, 5523974), (688, 2761987)]