3326440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6397}}^1$

素因数の和:6421

約数の個数: 32

約数和(自身を含む): 8061480

約数和(自身を除く): 4735040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6397, 12794, 25588, 31985, 51176, 63970, 83161, 127940, 166322, 255880, 332644, 415805, 665288, 831610, 1663220, 3326440]

約数ペア:

[(1, 3326440), (2, 1663220), (4, 831610), (5, 665288), (8, 415805), (10, 332644), (13, 255880), (20, 166322), (26, 127940), (40, 83161), (52, 63970), (65, 51176), (104, 31985), (130, 25588), (260, 12794), (520, 6397)]