40342638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 95551488

約数和(自身を除く): 55208850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 107, 141, 191, 214, 282, 321, 329, 382, 573, 642, 658, 749, 987, 1146, 1337, 1498, 1974, 2247, 2674, 4011, 4494, 5029, 8022, 8977, 10058, 15087, 17954, 20437, 26931, 30174, 35203, 40874, 53862, 61311, 62839, 70406, 105609, 122622, 125678, 143059, 188517, 211218, 286118, 377034, 429177, 858354, 960539, 1921078, 2881617, 5763234, 6723773, 13447546, 20171319, 40342638]

約数ペア:

[(1, 40342638), (2, 20171319), (3, 13447546), (6, 6723773), (7, 5763234), (14, 2881617), (21, 1921078), (42, 960539), (47, 858354), (94, 429177), (107, 377034), (141, 286118), (191, 211218), (214, 188517), (282, 143059), (321, 125678), (329, 122622), (382, 105609), (573, 70406), (642, 62839), (658, 61311), (749, 53862), (987, 40874), (1146, 35203), (1337, 30174), (1498, 26931), (1974, 20437), (2247, 17954), (2674, 15087), (4011, 10058), (4494, 8977), (5029, 8022)]