42811390

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{4409}}^1$

素因数の和:5387

約数の個数: 16

約数和(自身を含む): 77157360

約数和(自身を除く): 34345970

約数列:

[1, 2, 5, 10, 971, 1942, 4409, 4855, 8818, 9710, 22045, 44090, 4281139, 8562278, 21405695, 42811390]

約数ペア:

[(1, 42811390), (2, 21405695), (5, 8562278), (10, 4281139), (971, 44090), (1942, 22045), (4409, 9710), (4855, 8818)]