8538790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3496

約数の個数: 32

約数和(自身を含む): 17428320

約数和(自身を除く): 8889530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 3457, 6914, 17285, 34570, 44941, 65683, 89882, 131366, 224705, 328415, 449410, 656830, 853879, 1707758, 4269395, 8538790]

約数ペア:

[(1, 8538790), (2, 4269395), (5, 1707758), (10, 853879), (13, 656830), (19, 449410), (26, 328415), (38, 224705), (65, 131366), (95, 89882), (130, 65683), (190, 44941), (247, 34570), (494, 17285), (1235, 6914), (2470, 3457)]