8278790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 16432416

約数和(自身を除く): 8153626

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1481, 2795, 2962, 5590, 7405, 14810, 19253, 38506, 63683, 96265, 127366, 192530, 318415, 636830, 827879, 1655758, 4139395, 8278790]

約数ペア:

[(1, 8278790), (2, 4139395), (5, 1655758), (10, 827879), (13, 636830), (26, 318415), (43, 192530), (65, 127366), (86, 96265), (130, 63683), (215, 38506), (430, 19253), (559, 14810), (1118, 7405), (1481, 5590), (2795, 2962)]