15290416

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20333}}^1$

素因数の和:20388

約数の個数: 20

約数和(自身を含む): 30256992

約数和(自身を除く): 14966576

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20333, 40666, 81332, 162664, 325328, 955651, 1911302, 3822604, 7645208, 15290416]

約数ペア:

[(1, 15290416), (2, 7645208), (4, 3822604), (8, 1911302), (16, 955651), (47, 325328), (94, 162664), (188, 81332), (376, 40666), (752, 20333)]