31156572

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{18679}}^1$

素因数の和:18825

約数の個数: 24

約数和(自身を含む): 73225600

約数和(自身を除く): 42069028

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 18679, 37358, 56037, 74716, 112074, 224148, 2596381, 5192762, 7789143, 10385524, 15578286, 31156572]

約数ペア:

[(1, 31156572), (2, 15578286), (3, 10385524), (4, 7789143), (6, 5192762), (12, 2596381), (139, 224148), (278, 112074), (417, 74716), (556, 56037), (834, 37358), (1668, 18679)]