289040030

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{348241}}^1$

素因数の和:348331

約数の個数: 16

約数和(自身を含む): 526541904

約数和(自身を除く): 237501874

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 348241, 696482, 1741205, 3482410, 28904003, 57808006, 144520015, 289040030]

約数ペア:

[(1, 289040030), (2, 144520015), (5, 57808006), (10, 28904003), (83, 3482410), (166, 1741205), (415, 696482), (830, 348241)]