2155896704

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1295611}}^1$

素因数の和:1295638

約数の個数: 32

約数和(自身を含む): 4625334840

約数和(自身を除く): 2469438136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1295611, 2591222, 5182444, 10364888, 16842943, 20729776, 33685886, 41459552, 67371772, 82919104, 134743544, 165838208, 269487088, 538974176, 1077948352, 2155896704]

約数ペア:

[(1, 2155896704), (2, 1077948352), (4, 538974176), (8, 269487088), (13, 165838208), (16, 134743544), (26, 82919104), (32, 67371772), (52, 41459552), (64, 33685886), (104, 20729776), (128, 16842943), (208, 10364888), (416, 5182444), (832, 2591222), (1664, 1295611)]