814397830

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{260191}}^1$

素因数の和:260511

約数の個数: 16

約数和(自身を含む): 1470605184

約数和(自身を除く): 656207354

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 260191, 520382, 1300955, 2601910, 81439783, 162879566, 407198915, 814397830]

約数ペア:

[(1, 814397830), (2, 407198915), (5, 162879566), (10, 81439783), (313, 2601910), (626, 1300955), (1565, 520382), (3130, 260191)]