1243139854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{68659}}^1$

素因数の和:69495

約数の個数: 16

約数和(自身を含む): 2036730240

約数和(自身を除く): 793590386

約数列:

[1, 2, 11, 22, 823, 1646, 9053, 18106, 68659, 137318, 755249, 1510498, 56506357, 113012714, 621569927, 1243139854]

約数ペア:

[(1, 1243139854), (2, 621569927), (11, 113012714), (22, 56506357), (823, 1510498), (1646, 755249), (9053, 137318), (18106, 68659)]