388670416

素因数分解:

$2^4\times {\mathrm{1951}}^1\times {\mathrm{12451}}^1$

素因数の和:14410

約数の個数: 20

約数和(自身を含む): 753495424

約数和(自身を除く): 364825008

約数列:

[1, 2, 4, 8, 16, 1951, 3902, 7804, 12451, 15608, 24902, 31216, 49804, 99608, 199216, 24291901, 48583802, 97167604, 194335208, 388670416]

約数ペア:

[(1, 388670416), (2, 194335208), (4, 97167604), (8, 48583802), (16, 24291901), (1951, 199216), (3902, 99608), (7804, 49804), (12451, 31216), (15608, 24902)]