2019980558

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{86851}}^1$

素因数の和:87283

約数の個数: 16

約数和(自身を含む): 3142305360

約数和(自身を除く): 1122324802

約数列:

[1, 2, 29, 58, 401, 802, 11629, 23258, 86851, 173702, 2518679, 5037358, 34827251, 69654502, 1009990279, 2019980558]

約数ペア:

[(1, 2019980558), (2, 1009990279), (29, 69654502), (58, 34827251), (401, 5037358), (802, 2518679), (11629, 173702), (23258, 86851)]