15671565136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23889581}}^1$

素因数の和:23889630

約数の個数: 20

約数和(自身を含む): 31104235764

約数和(自身を除く): 15432670628

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23889581, 47779162, 95558324, 191116648, 382233296, 979472821, 1958945642, 3917891284, 7835782568, 15671565136]

約数ペア:

[(1, 15671565136), (2, 7835782568), (4, 3917891284), (8, 1958945642), (16, 979472821), (41, 382233296), (82, 191116648), (164, 95558324), (328, 47779162), (656, 23889581)]