7439922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 18600192

約数和(自身を除く): 11160270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 431, 822, 862, 959, 1233, 1293, 1918, 2466, 2586, 2877, 3017, 3879, 5754, 6034, 7758, 8631, 9051, 17262, 18102, 27153, 54306, 59047, 118094, 177141, 354282, 413329, 531423, 826658, 1062846, 1239987, 2479974, 3719961, 7439922]

約数ペア:

[(1, 7439922), (2, 3719961), (3, 2479974), (6, 1239987), (7, 1062846), (9, 826658), (14, 531423), (18, 413329), (21, 354282), (42, 177141), (63, 118094), (126, 59047), (137, 54306), (274, 27153), (411, 18102), (431, 17262), (822, 9051), (862, 8631), (959, 7758), (1233, 6034), (1293, 5754), (1918, 3879), (2466, 3017), (2586, 2877)]