16931590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 33092640

約数和(自身を除く): 16161050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 937, 1390, 1807, 1874, 3614, 4685, 9035, 9370, 12181, 18070, 24362, 60905, 121810, 130243, 260486, 651215, 1302430, 1693159, 3386318, 8465795, 16931590]

約数ペア:

[(1, 16931590), (2, 8465795), (5, 3386318), (10, 1693159), (13, 1302430), (26, 651215), (65, 260486), (130, 130243), (139, 121810), (278, 60905), (695, 24362), (937, 18070), (1390, 12181), (1807, 9370), (1874, 9035), (3614, 4685)]