31639412

素因数分解:

$2^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1373}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 63401856

約数和(自身を除く): 31762444

約数列:

[1, 2, 4, 7, 14, 28, 823, 1373, 1646, 2746, 3292, 5492, 5761, 9611, 11522, 19222, 23044, 38444, 1129979, 2259958, 4519916, 7909853, 15819706, 31639412]

約数ペア:

[(1, 31639412), (2, 15819706), (4, 7909853), (7, 4519916), (14, 2259958), (28, 1129979), (823, 38444), (1373, 23044), (1646, 19222), (2746, 11522), (3292, 9611), (5492, 5761)]