138865670

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 253831968

約数和(自身を除く): 114966298

約数列:

[1, 2, 5, 10, 107, 214, 233, 466, 535, 557, 1070, 1114, 1165, 2330, 2785, 5570, 24931, 49862, 59599, 119198, 124655, 129781, 249310, 259562, 297995, 595990, 648905, 1297810, 13886567, 27773134, 69432835, 138865670]

約数ペア:

[(1, 138865670), (2, 69432835), (5, 27773134), (10, 13886567), (107, 1297810), (214, 648905), (233, 595990), (466, 297995), (535, 259562), (557, 249310), (1070, 129781), (1114, 124655), (1165, 119198), (2330, 59599), (2785, 49862), (5570, 24931)]