1285678436

素因数分解:

$2^2\times 7^1\times {\mathrm{3461}}^1\times {\mathrm{13267}}^1$

素因数の和:16739

約数の個数: 24

約数和(自身を含む): 2572293696

約数和(自身を除く): 1286615260

約数列:

[1, 2, 4, 7, 14, 28, 3461, 6922, 13267, 13844, 24227, 26534, 48454, 53068, 92869, 96908, 185738, 371476, 45917087, 91834174, 183668348, 321419609, 642839218, 1285678436]

約数ペア:

[(1, 1285678436), (2, 642839218), (4, 321419609), (7, 183668348), (14, 91834174), (28, 45917087), (3461, 371476), (6922, 185738), (13267, 96908), (13844, 92869), (24227, 53068), (26534, 48454)]