393857576

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{84737}}^1$

素因数の和:84833

約数の個数: 32

約数和(自身を含む): 854159040

約数和(自身を除く): 460301464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 84737, 169474, 338948, 593159, 677896, 1186318, 2372636, 4745272, 7033171, 14066342, 28132684, 49232197, 56265368, 98464394, 196928788, 393857576]

約数ペア:

[(1, 393857576), (2, 196928788), (4, 98464394), (7, 56265368), (8, 49232197), (14, 28132684), (28, 14066342), (56, 7033171), (83, 4745272), (166, 2372636), (332, 1186318), (581, 677896), (664, 593159), (1162, 338948), (2324, 169474), (4648, 84737)]