139771436

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 290088960

約数和(自身を除く): 150317524

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 283, 434, 566, 569, 868, 1132, 1138, 1981, 2276, 3962, 3983, 7924, 7966, 8773, 15932, 17546, 17639, 35092, 35278, 61411, 70556, 122822, 123473, 161027, 245644, 246946, 322054, 493892, 644108, 1127189, 2254378, 4508756, 4991837, 9983674, 19967348, 34942859, 69885718, 139771436]

約数ペア:

[(1, 139771436), (2, 69885718), (4, 34942859), (7, 19967348), (14, 9983674), (28, 4991837), (31, 4508756), (62, 2254378), (124, 1127189), (217, 644108), (283, 493892), (434, 322054), (566, 246946), (569, 245644), (868, 161027), (1132, 123473), (1138, 122822), (1981, 70556), (2276, 61411), (3962, 35278), (3983, 35092), (7924, 17639), (7966, 17546), (8773, 15932)]