1880348522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{19219}}^1$

素因数の和:19358

約数の個数: 32

約数和(自身を含む): 3138549120

約数和(自身を除く): 1258200598

約数列:

[1, 2, 13, 26, 53, 71, 106, 142, 689, 923, 1378, 1846, 3763, 7526, 19219, 38438, 48919, 97838, 249847, 499694, 1018607, 1364549, 2037214, 2729098, 13241891, 17739137, 26483782, 35478274, 72321097, 144642194, 940174261, 1880348522]

約数ペア:

[(1, 1880348522), (2, 940174261), (13, 144642194), (26, 72321097), (53, 35478274), (71, 26483782), (106, 17739137), (142, 13241891), (689, 2729098), (923, 2037214), (1378, 1364549), (1846, 1018607), (3763, 499694), (7526, 249847), (19219, 97838), (38438, 48919)]