31226628

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 74527040

約数和(自身を除く): 43300412

約数列:

[1, 2, 3, 4, 6, 12, 97, 139, 193, 194, 278, 291, 386, 388, 417, 556, 579, 582, 772, 834, 1158, 1164, 1668, 2316, 13483, 18721, 26827, 26966, 37442, 40449, 53654, 53932, 56163, 74884, 80481, 80898, 107308, 112326, 160962, 161796, 224652, 321924, 2602219, 5204438, 7806657, 10408876, 15613314, 31226628]

約数ペア:

[(1, 31226628), (2, 15613314), (3, 10408876), (4, 7806657), (6, 5204438), (12, 2602219), (97, 321924), (139, 224652), (193, 161796), (194, 160962), (278, 112326), (291, 107308), (386, 80898), (388, 80481), (417, 74884), (556, 56163), (579, 53932), (582, 53654), (772, 40449), (834, 37442), (1158, 26966), (1164, 26827), (1668, 18721), (2316, 13483)]