12903704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 26533440

約数和(自身を除く): 13629736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 331, 443, 662, 886, 1324, 1772, 2648, 3544, 3641, 4873, 7282, 9746, 14564, 19492, 29128, 38984, 146633, 293266, 586532, 1173064, 1612963, 3225926, 6451852, 12903704]

約数ペア:

[(1, 12903704), (2, 6451852), (4, 3225926), (8, 1612963), (11, 1173064), (22, 586532), (44, 293266), (88, 146633), (331, 38984), (443, 29128), (662, 19492), (886, 14564), (1324, 9746), (1772, 7282), (2648, 4873), (3544, 3641)]