15900664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3253}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 32800320

約数和(自身を除く): 16899656

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 3253, 4888, 6506, 13012, 26024, 42289, 84578, 152891, 169156, 305782, 338312, 611564, 1223128, 1987583, 3975166, 7950332, 15900664]

約数ペア:

[(1, 15900664), (2, 7950332), (4, 3975166), (8, 1987583), (13, 1223128), (26, 611564), (47, 338312), (52, 305782), (94, 169156), (104, 152891), (188, 84578), (376, 42289), (611, 26024), (1222, 13012), (2444, 6506), (3253, 4888)]