7905708

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 20805120

約数和(自身を除く): 12899412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1031, 1278, 1917, 2062, 2556, 3093, 3834, 4124, 6186, 7668, 9279, 12372, 18558, 27837, 37116, 55674, 73201, 111348, 146402, 219603, 292804, 439206, 658809, 878412, 1317618, 1976427, 2635236, 3952854, 7905708]

約数ペア:

[(1, 7905708), (2, 3952854), (3, 2635236), (4, 1976427), (6, 1317618), (9, 878412), (12, 658809), (18, 439206), (27, 292804), (36, 219603), (54, 146402), (71, 111348), (108, 73201), (142, 55674), (213, 37116), (284, 27837), (426, 18558), (639, 12372), (852, 9279), (1031, 7668), (1278, 6186), (1917, 4124), (2062, 3834), (2556, 3093)]