3248440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6247}}^1$

素因数の和:6271

約数の個数: 32

約数和(自身を含む): 7872480

約数和(自身を除く): 4624040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6247, 12494, 24988, 31235, 49976, 62470, 81211, 124940, 162422, 249880, 324844, 406055, 649688, 812110, 1624220, 3248440]

約数ペア:

[(1, 3248440), (2, 1624220), (4, 812110), (5, 649688), (8, 406055), (10, 324844), (13, 249880), (20, 162422), (26, 124940), (40, 81211), (52, 62470), (65, 49976), (104, 31235), (130, 24988), (260, 12494), (520, 6247)]