187457738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 308206080

約数和(自身を除く): 120748342

約数列:

[1, 2, 13, 26, 97, 194, 239, 311, 478, 622, 1261, 2522, 3107, 4043, 6214, 8086, 23183, 30167, 46366, 60334, 74329, 148658, 301379, 392171, 602758, 784342, 966277, 1932554, 7209913, 14419826, 93728869, 187457738]

約数ペア:

[(1, 187457738), (2, 93728869), (13, 14419826), (26, 7209913), (97, 1932554), (194, 966277), (239, 784342), (311, 602758), (478, 392171), (622, 301379), (1261, 148658), (2522, 74329), (3107, 60334), (4043, 46366), (6214, 30167), (8086, 23183)]