187863244816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{903188677}}^1$

素因数の和:903188698

約数の個数: 20

約数和(自身を含む): 391983886252

約数和(自身を除く): 204120641436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 903188677, 1806377354, 3612754708, 7225509416, 11741452801, 14451018832, 23482905602, 46965811204, 93931622408, 187863244816]

約数ペア:

[(1, 187863244816), (2, 93931622408), (4, 46965811204), (8, 23482905602), (13, 14451018832), (16, 11741452801), (26, 7225509416), (52, 3612754708), (104, 1806377354), (208, 903188677)]