31841045872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{64195657}}^1$

素因数の和:64195696

約数の個数: 20

約数和(自身を含む): 63682092736

約数和(自身を除く): 31841046864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 64195657, 128391314, 256782628, 513565256, 1027130512, 1990065367, 3980130734, 7960261468, 15920522936, 31841045872]

約数ペア:

[(1, 31841045872), (2, 15920522936), (4, 7960261468), (8, 3980130734), (16, 1990065367), (31, 1027130512), (62, 513565256), (124, 256782628), (248, 128391314), (496, 64195657)]