620490858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7955011}}^1$

素因数の和:7955029

約数の個数: 16

約数和(自身を含む): 1336442016

約数和(自身を除く): 715951158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 7955011, 15910022, 23865033, 47730066, 103415143, 206830286, 310245429, 620490858]

約数ペア:

[(1, 620490858), (2, 310245429), (3, 206830286), (6, 103415143), (13, 47730066), (26, 23865033), (39, 15910022), (78, 7955011)]