131115192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{420241}}^1$

素因数の和:420263

約数の個数: 32

約数和(自身を含む): 353003280

約数和(自身を除く): 221888088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 420241, 840482, 1260723, 1680964, 2521446, 3361928, 5042892, 5463133, 10085784, 10926266, 16389399, 21852532, 32778798, 43705064, 65557596, 131115192]

約数ペア:

[(1, 131115192), (2, 65557596), (3, 43705064), (4, 32778798), (6, 21852532), (8, 16389399), (12, 10926266), (13, 10085784), (24, 5463133), (26, 5042892), (39, 3361928), (52, 2521446), (78, 1680964), (104, 1260723), (156, 840482), (312, 420241)]