531569428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{249329}}^1$

素因数の和:249387

約数の個数: 24

約数和(自身を含む): 1026242280

約数和(自身を除く): 494672852

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 249329, 498658, 997316, 3241277, 6482554, 10222489, 12965108, 20444978, 40889956, 132892357, 265784714, 531569428]

約数ペア:

[(1, 531569428), (2, 265784714), (4, 132892357), (13, 40889956), (26, 20444978), (41, 12965108), (52, 10222489), (82, 6482554), (164, 3241277), (533, 997316), (1066, 498658), (2132, 249329)]