388236492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1540621}}^1$

素因数の和:1540638

約数の個数: 36

約数和(自身を含む): 1121572816

約数和(自身を除く): 733336324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1540621, 3081242, 4621863, 6162484, 9243726, 10784347, 13865589, 18487452, 21568694, 27731178, 32353041, 43137388, 55462356, 64706082, 97059123, 129412164, 194118246, 388236492]

約数ペア:

[(1, 388236492), (2, 194118246), (3, 129412164), (4, 97059123), (6, 64706082), (7, 55462356), (9, 43137388), (12, 32353041), (14, 27731178), (18, 21568694), (21, 18487452), (28, 13865589), (36, 10784347), (42, 9243726), (63, 6162484), (84, 4621863), (126, 3081242), (252, 1540621)]