13581436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 27965952

約数和(自身を除く): 14384516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 271, 374, 542, 737, 748, 1084, 1139, 1474, 2278, 2948, 2981, 4556, 4607, 5962, 9214, 11924, 12529, 18157, 18428, 25058, 36314, 50116, 50677, 72628, 101354, 199727, 202708, 308669, 399454, 617338, 798908, 1234676, 3395359, 6790718, 13581436]

約数ペア:

[(1, 13581436), (2, 6790718), (4, 3395359), (11, 1234676), (17, 798908), (22, 617338), (34, 399454), (44, 308669), (67, 202708), (68, 199727), (134, 101354), (187, 72628), (268, 50677), (271, 50116), (374, 36314), (542, 25058), (737, 18428), (748, 18157), (1084, 12529), (1139, 11924), (1474, 9214), (2278, 5962), (2948, 4607), (2981, 4556)]