15885128

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{677}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 34171200

約数和(自身を除く): 18286072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 677, 838, 1354, 1676, 2708, 2933, 3352, 4739, 5416, 5866, 9478, 11732, 18956, 23464, 37912, 283663, 567326, 1134652, 1985641, 2269304, 3971282, 7942564, 15885128]

約数ペア:

[(1, 15885128), (2, 7942564), (4, 3971282), (7, 2269304), (8, 1985641), (14, 1134652), (28, 567326), (56, 283663), (419, 37912), (677, 23464), (838, 18956), (1354, 11732), (1676, 9478), (2708, 5866), (2933, 5416), (3352, 4739)]