427493878

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{3331}}^1$

素因数の和:3532

約数の個数: 32

約数和(自身を含む): 748500480

約数和(自身を除く): 321006602

約数列:

[1, 2, 7, 14, 89, 103, 178, 206, 623, 721, 1246, 1442, 3331, 6662, 9167, 18334, 23317, 46634, 64169, 128338, 296459, 343093, 592918, 686186, 2075213, 2401651, 4150426, 4803302, 30535277, 61070554, 213746939, 427493878]

約数ペア:

[(1, 427493878), (2, 213746939), (7, 61070554), (14, 30535277), (89, 4803302), (103, 4150426), (178, 2401651), (206, 2075213), (623, 686186), (721, 592918), (1246, 343093), (1442, 296459), (3331, 128338), (6662, 64169), (9167, 46634), (18334, 23317)]