858678028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{65789}}^1$

素因数の和:66057

約数の個数: 24

約数和(自身を含む): 1624749840

約数和(自身を除く): 766071812

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 13052, 65789, 131578, 263156, 855257, 1710514, 3421028, 16513039, 33026078, 66052156, 214669507, 429339014, 858678028]

約数ペア:

[(1, 858678028), (2, 429339014), (4, 214669507), (13, 66052156), (26, 33026078), (52, 16513039), (251, 3421028), (502, 1710514), (1004, 855257), (3263, 263156), (6526, 131578), (13052, 65789)]