172970018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{214603}}^1$

素因数の和:214649

約数の個数: 16

約数和(自身を含む): 288427776

約数和(自身を除く): 115457758

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 214603, 429206, 2789839, 5579678, 6652693, 13305386, 86485009, 172970018]

約数ペア:

[(1, 172970018), (2, 86485009), (13, 13305386), (26, 6652693), (31, 5579678), (62, 2789839), (403, 429206), (806, 214603)]