840477898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{677}}^1\times {\mathrm{3673}}^1$

素因数の和:4378

約数の個数: 24

約数和(自身を含む): 1367543628

約数和(自身を除く): 527065730

約数列:

[1, 2, 13, 26, 169, 338, 677, 1354, 3673, 7346, 8801, 17602, 47749, 95498, 114413, 228826, 620737, 1241474, 2486621, 4973242, 32326073, 64652146, 420238949, 840477898]

約数ペア:

[(1, 840477898), (2, 420238949), (13, 64652146), (26, 32326073), (169, 4973242), (338, 2486621), (677, 1241474), (1354, 620737), (3673, 228826), (7346, 114413), (8801, 95498), (17602, 47749)]