3886377978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1303279}}^1$

素因数の和:1303362

約数の個数: 32

約数和(自身を含む): 9008271360

約数和(自身を除く): 5121893382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 1303279, 2606558, 3909837, 7819674, 9122953, 18245906, 27368859, 54737718, 92532809, 185065618, 277598427, 555196854, 647729663, 1295459326, 1943188989, 3886377978]

約数ペア:

[(1, 3886377978), (2, 1943188989), (3, 1295459326), (6, 647729663), (7, 555196854), (14, 277598427), (21, 185065618), (42, 92532809), (71, 54737718), (142, 27368859), (213, 18245906), (426, 9122953), (497, 7819674), (994, 3909837), (1491, 2606558), (2982, 1303279)]