128512730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1907}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 242331264

約数和(自身を除く): 113818534

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 293, 586, 1465, 1907, 2930, 3814, 6739, 9535, 13478, 19070, 33695, 43861, 67390, 87722, 219305, 438610, 558751, 1117502, 2793755, 5587510, 12851273, 25702546, 64256365, 128512730]

約数ペア:

[(1, 128512730), (2, 64256365), (5, 25702546), (10, 12851273), (23, 5587510), (46, 2793755), (115, 1117502), (230, 558751), (293, 438610), (586, 219305), (1465, 87722), (1907, 67390), (2930, 43861), (3814, 33695), (6739, 19070), (9535, 13478)]