389428572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80527}}^1$

素因数の和:80578

約数の個数: 48

約数和(自身を含む): 1010143232

約数和(自身を除く): 620714660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 80527, 161054, 241581, 322108, 483162, 966324, 1046851, 2093702, 2496337, 3140553, 4187404, 4992674, 6281106, 7489011, 9985348, 12562212, 14978022, 29956044, 32452381, 64904762, 97357143, 129809524, 194714286, 389428572]

約数ペア:

[(1, 389428572), (2, 194714286), (3, 129809524), (4, 97357143), (6, 64904762), (12, 32452381), (13, 29956044), (26, 14978022), (31, 12562212), (39, 9985348), (52, 7489011), (62, 6281106), (78, 4992674), (93, 4187404), (124, 3140553), (156, 2496337), (186, 2093702), (372, 1046851), (403, 966324), (806, 483162), (1209, 322108), (1612, 241581), (2418, 161054), (4836, 80527)]