2388897119

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{111127}}^1$

素因数の和:111254

約数の個数: 16

約数和(自身を含む): 2837764608

約数和(自身を除く): 448867489

約数列:

[1, 7, 37, 83, 259, 581, 3071, 21497, 111127, 777889, 4111699, 9223541, 28781893, 64564787, 341271017, 2388897119]

約数ペア:

[(1, 2388897119), (7, 341271017), (37, 64564787), (83, 28781893), (259, 9223541), (581, 4111699), (3071, 777889), (21497, 111127)]