387122834

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4292

約数の個数: 40

約数和(自身を含む): 713246640

約数和(自身を除く): 326123806

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 2401, 4243, 4802, 6517, 8486, 13034, 29701, 45619, 59402, 80617, 91238, 161234, 207907, 415814, 564319, 1128638, 1455349, 2910698, 3950233, 7900466, 10187443, 20374886, 27651631, 55303262, 193561417, 387122834]

約数ペア:

[(1, 387122834), (2, 193561417), (7, 55303262), (14, 27651631), (19, 20374886), (38, 10187443), (49, 7900466), (98, 3950233), (133, 2910698), (266, 1455349), (343, 1128638), (686, 564319), (931, 415814), (1862, 207907), (2401, 161234), (4243, 91238), (4802, 80617), (6517, 59402), (8486, 45619), (13034, 29701)]