8159138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 13934592

約数和(自身を除く): 5775454

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 191, 382, 403, 689, 806, 1378, 1643, 2483, 3286, 4966, 5921, 10123, 11842, 20246, 21359, 42718, 76973, 131599, 153946, 263198, 313813, 627626, 4079569, 8159138]

約数ペア:

[(1, 8159138), (2, 4079569), (13, 627626), (26, 313813), (31, 263198), (53, 153946), (62, 131599), (106, 76973), (191, 42718), (382, 21359), (403, 20246), (689, 11842), (806, 10123), (1378, 5921), (1643, 4966), (2483, 3286)]