40620678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6491}}^1$

素因数の和:6652

約数の個数: 32

約数和(自身を含む): 93484800

約数和(自身を除く): 52864122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 6491, 12982, 19473, 38946, 45437, 90874, 136311, 272622, 967159, 1934318, 2901477, 5802954, 6770113, 13540226, 20310339, 40620678]

約数ペア:

[(1, 40620678), (2, 20310339), (3, 13540226), (6, 6770113), (7, 5802954), (14, 2901477), (21, 1934318), (42, 967159), (149, 272622), (298, 136311), (447, 90874), (894, 45437), (1043, 38946), (2086, 19473), (3129, 12982), (6258, 6491)]