15403216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20483}}^1$

素因数の和:20538

約数の個数: 20

約数和(自身を含む): 30480192

約数和(自身を除く): 15076976

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20483, 40966, 81932, 163864, 327728, 962701, 1925402, 3850804, 7701608, 15403216]

約数ペア:

[(1, 15403216), (2, 7701608), (4, 3850804), (8, 1925402), (16, 962701), (47, 327728), (94, 163864), (188, 81932), (376, 40966), (752, 20483)]