2949640964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{2389}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 5569885440

約数和(自身を除く): 2620244476

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 271, 542, 1084, 1139, 2278, 2389, 4556, 4607, 4778, 9214, 9556, 18157, 18428, 36314, 40613, 72628, 81226, 160063, 162452, 308669, 320126, 617338, 640252, 647419, 1234676, 1294838, 2589676, 2721071, 5442142, 10884284, 11006123, 22012246, 43377073, 44024492, 86754146, 173508292, 737410241, 1474820482, 2949640964]

約数ペア:

[(1, 2949640964), (2, 1474820482), (4, 737410241), (17, 173508292), (34, 86754146), (67, 44024492), (68, 43377073), (134, 22012246), (268, 11006123), (271, 10884284), (542, 5442142), (1084, 2721071), (1139, 2589676), (2278, 1294838), (2389, 1234676), (4556, 647419), (4607, 640252), (4778, 617338), (9214, 320126), (9556, 308669), (18157, 162452), (18428, 160063), (36314, 81226), (40613, 72628)]