4198026

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 9931680

約数和(自身を除く): 5733654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 131, 147, 218, 262, 294, 327, 393, 654, 763, 786, 917, 1526, 1834, 2289, 2751, 4578, 5341, 5502, 6419, 10682, 12838, 14279, 16023, 19257, 28558, 32046, 38514, 42837, 85674, 99953, 199906, 299859, 599718, 699671, 1399342, 2099013, 4198026]

約数ペア:

[(1, 4198026), (2, 2099013), (3, 1399342), (6, 699671), (7, 599718), (14, 299859), (21, 199906), (42, 99953), (49, 85674), (98, 42837), (109, 38514), (131, 32046), (147, 28558), (218, 19257), (262, 16023), (294, 14279), (327, 12838), (393, 10682), (654, 6419), (763, 5502), (786, 5341), (917, 4578), (1526, 2751), (1834, 2289)]