31840428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 78624000

約数和(自身を除く): 46783572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 359, 389, 718, 778, 1077, 1167, 1436, 1556, 2154, 2334, 4308, 4668, 6821, 7391, 13642, 14782, 20463, 22173, 27284, 29564, 40926, 44346, 81852, 88692, 139651, 279302, 418953, 558604, 837906, 1675812, 2653369, 5306738, 7960107, 10613476, 15920214, 31840428]

約数ペア:

[(1, 31840428), (2, 15920214), (3, 10613476), (4, 7960107), (6, 5306738), (12, 2653369), (19, 1675812), (38, 837906), (57, 558604), (76, 418953), (114, 279302), (228, 139651), (359, 88692), (389, 81852), (718, 44346), (778, 40926), (1077, 29564), (1167, 27284), (1436, 22173), (1556, 20463), (2154, 14782), (2334, 13642), (4308, 7391), (4668, 6821)]