40066578

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 89159616

約数和(自身を除く): 49093038

約数列:

[1, 2, 3, 6, 9, 18, 71, 107, 142, 213, 214, 293, 321, 426, 586, 639, 642, 879, 963, 1278, 1758, 1926, 2637, 5274, 7597, 15194, 20803, 22791, 31351, 41606, 45582, 62409, 62702, 68373, 94053, 124818, 136746, 187227, 188106, 282159, 374454, 564318, 2225921, 4451842, 6677763, 13355526, 20033289, 40066578]

約数ペア:

[(1, 40066578), (2, 20033289), (3, 13355526), (6, 6677763), (9, 4451842), (18, 2225921), (71, 564318), (107, 374454), (142, 282159), (213, 188106), (214, 187227), (293, 136746), (321, 124818), (426, 94053), (586, 68373), (639, 62702), (642, 62409), (879, 45582), (963, 41606), (1278, 31351), (1758, 22791), (1926, 20803), (2637, 15194), (5274, 7597)]