858782860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3303011}}^1$

素因数の和:3303033

約数の個数: 24

約数和(自身を含む): 1942171056

約数和(自身を除く): 1083388196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3303011, 6606022, 13212044, 16515055, 33030110, 42939143, 66060220, 85878286, 171756572, 214695715, 429391430, 858782860]

約数ペア:

[(1, 858782860), (2, 429391430), (4, 214695715), (5, 171756572), (10, 85878286), (13, 66060220), (20, 42939143), (26, 33030110), (52, 16515055), (65, 13212044), (130, 6606022), (260, 3303011)]