1247365730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{14173}}^1$

素因数の和:14870

約数の個数: 32

約数和(自身を含む): 2421712944

約数和(自身を除く): 1174347214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 677, 1354, 3385, 6770, 8801, 14173, 17602, 28346, 44005, 70865, 88010, 141730, 184249, 368498, 921245, 1842490, 9595121, 19190242, 47975605, 95951210, 124736573, 249473146, 623682865, 1247365730]

約数ペア:

[(1, 1247365730), (2, 623682865), (5, 249473146), (10, 124736573), (13, 95951210), (26, 47975605), (65, 19190242), (130, 9595121), (677, 1842490), (1354, 921245), (3385, 368498), (6770, 184249), (8801, 141730), (14173, 88010), (17602, 70865), (28346, 44005)]