388293872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1427551}}^1$

素因数の和:1427576

約数の個数: 20

約数和(自身を含む): 796574016

約数和(自身を除く): 408280144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1427551, 2855102, 5710204, 11420408, 22840816, 24268367, 48536734, 97073468, 194146936, 388293872]

約数ペア:

[(1, 388293872), (2, 194146936), (4, 97073468), (8, 48536734), (16, 24268367), (17, 22840816), (34, 11420408), (68, 5710204), (136, 2855102), (272, 1427551)]