520572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 1354752

約数和(自身を除く): 834180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 71, 78, 94, 141, 142, 156, 188, 213, 282, 284, 426, 564, 611, 852, 923, 1222, 1833, 1846, 2444, 2769, 3337, 3666, 3692, 5538, 6674, 7332, 10011, 11076, 13348, 20022, 40044, 43381, 86762, 130143, 173524, 260286, 520572]

約数ペア:

[(1, 520572), (2, 260286), (3, 173524), (4, 130143), (6, 86762), (12, 43381), (13, 40044), (26, 20022), (39, 13348), (47, 11076), (52, 10011), (71, 7332), (78, 6674), (94, 5538), (141, 3692), (142, 3666), (156, 3337), (188, 2769), (213, 2444), (282, 1846), (284, 1833), (426, 1222), (564, 923), (611, 852)]