1646060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 3750768

約数和(自身を除く): 2104708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 487, 676, 845, 974, 1690, 1948, 2435, 3380, 4870, 6331, 9740, 12662, 25324, 31655, 63310, 82303, 126620, 164606, 329212, 411515, 823030, 1646060]

約数ペア:

[(1, 1646060), (2, 823030), (4, 411515), (5, 329212), (10, 164606), (13, 126620), (20, 82303), (26, 63310), (52, 31655), (65, 25324), (130, 12662), (169, 9740), (260, 6331), (338, 4870), (487, 3380), (676, 2435), (845, 1948), (974, 1690)]