12567874138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{38873}}^1$

素因数の和:39186

約数の個数: 32

約数和(自身を含む): 20580517584

約数和(自身を除く): 8012643446

約数列:

[1, 2, 17, 34, 37, 74, 257, 514, 629, 1258, 4369, 8738, 9509, 19018, 38873, 77746, 161653, 323306, 660841, 1321682, 1438301, 2876602, 9990361, 19980722, 24451117, 48902234, 169836137, 339672274, 369643357, 739286714, 6283937069, 12567874138]

約数ペア:

[(1, 12567874138), (2, 6283937069), (17, 739286714), (34, 369643357), (37, 339672274), (74, 169836137), (257, 48902234), (514, 24451117), (629, 19980722), (1258, 9990361), (4369, 2876602), (8738, 1438301), (9509, 1321682), (19018, 660841), (38873, 323306), (77746, 161653)]