98564518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1240

約数の個数: 24

約数和(自身を含む): 160760376

約数和(自身を除く): 62195858

約数列:

[1, 2, 13, 26, 169, 331, 338, 662, 881, 1762, 4303, 8606, 11453, 22906, 55939, 111878, 148889, 291611, 297778, 583222, 3790943, 7581886, 49282259, 98564518]

約数ペア:

[(1, 98564518), (2, 49282259), (13, 7581886), (26, 3790943), (169, 583222), (331, 297778), (338, 291611), (662, 148889), (881, 111878), (1762, 55939), (4303, 22906), (8606, 11453)]