15561004

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 27770400

約数和(自身を除く): 12209396

約数列:

[1, 2, 4, 113, 173, 199, 226, 346, 398, 452, 692, 796, 19549, 22487, 34427, 39098, 44974, 68854, 78196, 89948, 137708, 3890251, 7780502, 15561004]

約数ペア:

[(1, 15561004), (2, 7780502), (4, 3890251), (113, 137708), (173, 89948), (199, 78196), (226, 68854), (346, 44974), (398, 39098), (452, 34427), (692, 22487), (796, 19549)]