171020816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{628753}}^1$

素因数の和:628778

約数の個数: 20

約数和(自身を含む): 350844732

約数和(自身を除く): 179823916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 628753, 1257506, 2515012, 5030024, 10060048, 10688801, 21377602, 42755204, 85510408, 171020816]

約数ペア:

[(1, 171020816), (2, 85510408), (4, 42755204), (8, 21377602), (16, 10688801), (17, 10060048), (34, 5030024), (68, 2515012), (136, 1257506), (272, 628753)]