397324976

素因数分解:

$2^4\times {\mathrm{5527}}^1\times {\mathrm{4493}}^1$

素因数の和:10028

約数の個数: 20

約数和(自身を含む): 770127792

約数和(自身を除く): 372802816

約数列:

[1, 2, 4, 8, 16, 4493, 5527, 8986, 11054, 17972, 22108, 35944, 44216, 71888, 88432, 24832811, 49665622, 99331244, 198662488, 397324976]

約数ペア:

[(1, 397324976), (2, 198662488), (4, 99331244), (8, 49665622), (16, 24832811), (4493, 88432), (5527, 71888), (8986, 44216), (11054, 35944), (17972, 22108)]