40428542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 81768960

約数和(自身を除く): 41340418

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 41, 77, 82, 133, 154, 209, 266, 287, 337, 418, 451, 574, 674, 779, 902, 1463, 1558, 2359, 2926, 3157, 3707, 4718, 5453, 6314, 6403, 7414, 8569, 10906, 12806, 13817, 17138, 25949, 27634, 44821, 51898, 59983, 70433, 89642, 96719, 119966, 140866, 151987, 193438, 262523, 303974, 493031, 525046, 986062, 1063909, 1837661, 2127818, 2887753, 3675322, 5775506, 20214271, 40428542]

約数ペア:

[(1, 40428542), (2, 20214271), (7, 5775506), (11, 3675322), (14, 2887753), (19, 2127818), (22, 1837661), (38, 1063909), (41, 986062), (77, 525046), (82, 493031), (133, 303974), (154, 262523), (209, 193438), (266, 151987), (287, 140866), (337, 119966), (418, 96719), (451, 89642), (574, 70433), (674, 59983), (779, 51898), (902, 44821), (1463, 27634), (1558, 25949), (2359, 17138), (2926, 13817), (3157, 12806), (3707, 10906), (4718, 8569), (5453, 7414), (6314, 6403)]