258231386

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{467}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 448561152

約数和(自身を除く): 190329766

約数列:

[1, 2, 7, 14, 127, 254, 311, 467, 622, 889, 934, 1778, 2177, 3269, 4354, 6538, 39497, 59309, 78994, 118618, 145237, 276479, 290474, 415163, 552958, 830326, 1016659, 2033318, 18445099, 36890198, 129115693, 258231386]

約数ペア:

[(1, 258231386), (2, 129115693), (7, 36890198), (14, 18445099), (127, 2033318), (254, 1016659), (311, 830326), (467, 552958), (622, 415163), (889, 290474), (934, 276479), (1778, 145237), (2177, 118618), (3269, 78994), (4354, 59309), (6538, 39497)]