172015870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1323199}}^1$

素因数の和:1323219

約数の個数: 16

約数和(自身を含む): 333446400

約数和(自身を除く): 161430530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1323199, 2646398, 6615995, 13231990, 17201587, 34403174, 86007935, 172015870]

約数ペア:

[(1, 172015870), (2, 86007935), (5, 34403174), (10, 17201587), (13, 13231990), (26, 6615995), (65, 2646398), (130, 1323199)]