2198144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 4719540

約数和(自身を除く): 2521396

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1321, 1664, 2642, 5284, 10568, 17173, 21136, 34346, 42272, 68692, 84544, 137384, 169088, 274768, 549536, 1099072, 2198144]

約数ペア:

[(1, 2198144), (2, 1099072), (4, 549536), (8, 274768), (13, 169088), (16, 137384), (26, 84544), (32, 68692), (52, 42272), (64, 34346), (104, 21136), (128, 17173), (208, 10568), (416, 5284), (832, 2642), (1321, 1664)]