397788784

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{106703}}^1$

素因数の和:106944

約数の個数: 20

約数和(自身を含む): 774030816

約数和(自身を除く): 376242032

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 106703, 213406, 426812, 853624, 1707248, 24861799, 49723598, 99447196, 198894392, 397788784]

約数ペア:

[(1, 397788784), (2, 198894392), (4, 99447196), (8, 49723598), (16, 24861799), (233, 1707248), (466, 853624), (932, 426812), (1864, 213406), (3728, 106703)]