1520375018

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{22739}}^1$

素因数の和:23173

約数の個数: 16

約数和(自身を含む): 2310202080

約数和(自身を除く): 789827062

約数列:

[1, 2, 101, 202, 331, 662, 22739, 33431, 45478, 66862, 2296639, 4593278, 7526609, 15053218, 760187509, 1520375018]

約数ペア:

[(1, 1520375018), (2, 760187509), (101, 15053218), (202, 7526609), (331, 4593278), (662, 2296639), (22739, 66862), (33431, 45478)]