388570904

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{168067}}^1$

素因数の和:168107

約数の個数: 24

約数和(自身を含む): 773953140

約数和(自身を除く): 385382236

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 168067, 336134, 672268, 1344536, 2857139, 5714278, 11428556, 22857112, 48571363, 97142726, 194285452, 388570904]

約数ペア:

[(1, 388570904), (2, 194285452), (4, 97142726), (8, 48571363), (17, 22857112), (34, 11428556), (68, 5714278), (136, 2857139), (289, 1344536), (578, 672268), (1156, 336134), (2312, 168067)]