398480964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4743821}}^1$

素因数の和:4743835

約数の個数: 24

約数和(自身を含む): 1062616128

約数和(自身を除く): 664135164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4743821, 9487642, 14231463, 18975284, 28462926, 33206747, 56925852, 66413494, 99620241, 132826988, 199240482, 398480964]

約数ペア:

[(1, 398480964), (2, 199240482), (3, 132826988), (4, 99620241), (6, 66413494), (7, 56925852), (12, 33206747), (14, 28462926), (21, 18975284), (28, 14231463), (42, 9487642), (84, 4743821)]