40659632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195479}}^1$

素因数の和:195500

約数の個数: 20

約数和(自身を含む): 84838320

約数和(自身を除く): 44178688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195479, 390958, 781916, 1563832, 2541227, 3127664, 5082454, 10164908, 20329816, 40659632]

約数ペア:

[(1, 40659632), (2, 20329816), (4, 10164908), (8, 5082454), (13, 3127664), (16, 2541227), (26, 1563832), (52, 781916), (104, 390958), (208, 195479)]