4155632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19979}}^1$

素因数の和:20000

約数の個数: 20

約数和(自身を含む): 8671320

約数和(自身を除く): 4515688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19979, 39958, 79916, 159832, 259727, 319664, 519454, 1038908, 2077816, 4155632]

約数ペア:

[(1, 4155632), (2, 2077816), (4, 1038908), (8, 519454), (13, 319664), (16, 259727), (26, 159832), (52, 79916), (104, 39958), (208, 19979)]