2828378

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 40

約数和(自身を含む): 5377920

約数和(自身を除く): 2549542

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 343, 434, 589, 686, 931, 1178, 1519, 1862, 2401, 3038, 4123, 4802, 6517, 8246, 10633, 13034, 21266, 28861, 45619, 57722, 74431, 91238, 148862, 202027, 404054, 1414189, 2828378]

約数ペア:

[(1, 2828378), (2, 1414189), (7, 404054), (14, 202027), (19, 148862), (31, 91238), (38, 74431), (49, 57722), (62, 45619), (98, 28861), (133, 21266), (217, 13034), (266, 10633), (343, 8246), (434, 6517), (589, 4802), (686, 4123), (931, 3038), (1178, 2401), (1519, 1862)]