40865838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7177}}^1$

素因数の和:7268

約数の個数: 32

約数和(自身を含む): 89236896

約数和(自身を除く): 48371058

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 7177, 14354, 21531, 43062, 93301, 186602, 279903, 523921, 559806, 1047842, 1571763, 3143526, 6810973, 13621946, 20432919, 40865838]

約数ペア:

[(1, 40865838), (2, 20432919), (3, 13621946), (6, 6810973), (13, 3143526), (26, 1571763), (39, 1047842), (73, 559806), (78, 523921), (146, 279903), (219, 186602), (438, 93301), (949, 43062), (1898, 21531), (2847, 14354), (5694, 7177)]