16634540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 37975392

約数和(自身を除く): 21340852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 467, 548, 685, 934, 1370, 1781, 1868, 2335, 2740, 3562, 4670, 6071, 7124, 8905, 9340, 12142, 17810, 24284, 30355, 35620, 60710, 63979, 121420, 127958, 255916, 319895, 639790, 831727, 1279580, 1663454, 3326908, 4158635, 8317270, 16634540]

約数ペア:

[(1, 16634540), (2, 8317270), (4, 4158635), (5, 3326908), (10, 1663454), (13, 1279580), (20, 831727), (26, 639790), (52, 319895), (65, 255916), (130, 127958), (137, 121420), (260, 63979), (274, 60710), (467, 35620), (548, 30355), (685, 24284), (934, 17810), (1370, 12142), (1781, 9340), (1868, 8905), (2335, 7124), (2740, 6071), (3562, 4670)]