3947188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 8027264

約数和(自身を除く): 4080076

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 2311, 4622, 9244, 16177, 32354, 64708, 140971, 281942, 563884, 986797, 1973594, 3947188]

約数ペア:

[(1, 3947188), (2, 1973594), (4, 986797), (7, 563884), (14, 281942), (28, 140971), (61, 64708), (122, 32354), (244, 16177), (427, 9244), (854, 4622), (1708, 2311)]