25807408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 54835776

約数和(自身を除く): 29028368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 331, 443, 662, 886, 1324, 1772, 2648, 3544, 3641, 4873, 5296, 7088, 7282, 9746, 14564, 19492, 29128, 38984, 58256, 77968, 146633, 293266, 586532, 1173064, 1612963, 2346128, 3225926, 6451852, 12903704, 25807408]

約数ペア:

[(1, 25807408), (2, 12903704), (4, 6451852), (8, 3225926), (11, 2346128), (16, 1612963), (22, 1173064), (44, 586532), (88, 293266), (176, 146633), (331, 77968), (443, 58256), (662, 38984), (886, 29128), (1324, 19492), (1772, 14564), (2648, 9746), (3544, 7282), (3641, 7088), (4873, 5296)]