63949910

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{11239}}^1$

素因数の和:11815

約数の個数: 16

約数和(自身を含む): 115322400

約数和(自身を除く): 51372490

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5690, 11239, 22478, 56195, 112390, 6394991, 12789982, 31974955, 63949910]

約数ペア:

[(1, 63949910), (2, 31974955), (5, 12789982), (10, 6394991), (569, 112390), (1138, 56195), (2845, 22478), (5690, 11239)]