565291220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2174197}}^1$

素因数の和:2174219

約数の個数: 24

約数和(自身を含む): 1278428424

約数和(自身を除く): 713137204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2174197, 4348394, 8696788, 10870985, 21741970, 28264561, 43483940, 56529122, 113058244, 141322805, 282645610, 565291220]

約数ペア:

[(1, 565291220), (2, 282645610), (4, 141322805), (5, 113058244), (10, 56529122), (13, 43483940), (20, 28264561), (26, 21741970), (52, 10870985), (65, 8696788), (130, 4348394), (260, 2174197)]