15945964

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 28879088

約数和(自身を除く): 12933124

約数列:

[1, 2, 4, 37, 74, 148, 163, 326, 652, 661, 1322, 2644, 6031, 12062, 24124, 24457, 48914, 97828, 107743, 215486, 430972, 3986491, 7972982, 15945964]

約数ペア:

[(1, 15945964), (2, 7972982), (4, 3986491), (37, 430972), (74, 215486), (148, 107743), (163, 97828), (326, 48914), (652, 24457), (661, 24124), (1322, 12062), (2644, 6031)]