399494392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{4021}}^1$

素因数の和:5167

約数の個数: 32

約数和(自身を含む): 818074800

約数和(自身を除く): 418580408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1129, 2258, 4021, 4516, 8042, 9032, 12419, 16084, 24838, 32168, 44231, 49676, 88462, 99352, 176924, 353848, 4539709, 9079418, 18158836, 36317672, 49936799, 99873598, 199747196, 399494392]

約数ペア:

[(1, 399494392), (2, 199747196), (4, 99873598), (8, 49936799), (11, 36317672), (22, 18158836), (44, 9079418), (88, 4539709), (1129, 353848), (2258, 176924), (4021, 99352), (4516, 88462), (8042, 49676), (9032, 44231), (12419, 32168), (16084, 24838)]