40458678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2633}}^1$

素因数の和:2848

約数の個数: 32

約数和(自身を含む): 87617376

約数和(自身を除く): 47158698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 2633, 5122, 5266, 7683, 7899, 15366, 15798, 34229, 68458, 102687, 205374, 518701, 1037402, 1556103, 3112206, 6743113, 13486226, 20229339, 40458678]

約数ペア:

[(1, 40458678), (2, 20229339), (3, 13486226), (6, 6743113), (13, 3112206), (26, 1556103), (39, 1037402), (78, 518701), (197, 205374), (394, 102687), (591, 68458), (1182, 34229), (2561, 15798), (2633, 15366), (5122, 7899), (5266, 7683)]