2912658188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{1621}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 5634672288

約数和(自身を除く): 2722014100

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 421, 842, 1067, 1621, 1684, 2134, 3242, 4268, 4631, 6484, 9262, 17831, 18524, 35662, 40837, 71324, 81674, 157237, 163348, 314474, 449207, 628948, 682441, 898414, 1364882, 1729607, 1796828, 2729764, 3459214, 6918428, 7506851, 15013702, 30027404, 66196777, 132393554, 264787108, 728164547, 1456329094, 2912658188]

約数ペア:

[(1, 2912658188), (2, 1456329094), (4, 728164547), (11, 264787108), (22, 132393554), (44, 66196777), (97, 30027404), (194, 15013702), (388, 7506851), (421, 6918428), (842, 3459214), (1067, 2729764), (1621, 1796828), (1684, 1729607), (2134, 1364882), (3242, 898414), (4268, 682441), (4631, 628948), (6484, 449207), (9262, 314474), (17831, 163348), (18524, 157237), (35662, 81674), (40837, 71324)]