2479974

素因数分解:

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

素因数の和:580

約数の個数: 32

約数和(自身を含む): 5723136

約数和(自身を除く): 3243162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 431, 822, 862, 959, 1293, 1918, 2586, 2877, 3017, 5754, 6034, 9051, 18102, 59047, 118094, 177141, 354282, 413329, 826658, 1239987, 2479974]

約数ペア:

[(1, 2479974), (2, 1239987), (3, 826658), (6, 413329), (7, 354282), (14, 177141), (21, 118094), (42, 59047), (137, 18102), (274, 9051), (411, 6034), (431, 5754), (822, 3017), (862, 2877), (959, 2586), (1293, 1918)]