1385391196

素因数分解:

$2^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{44059}}^1$

素因数の和:45193

約数の個数: 24

約数和(自身を含む): 2773312640

約数和(自身を除く): 1387921444

約数列:

[1, 2, 4, 7, 14, 28, 1123, 2246, 4492, 7861, 15722, 31444, 44059, 88118, 176236, 308413, 616826, 1233652, 49478257, 98956514, 197913028, 346347799, 692695598, 1385391196]

約数ペア:

[(1, 1385391196), (2, 692695598), (4, 346347799), (7, 197913028), (14, 98956514), (28, 49478257), (1123, 1233652), (2246, 616826), (4492, 308413), (7861, 176236), (15722, 88118), (31444, 44059)]