138536468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{291043}}^1$

素因数の和:291071

約数の個数: 24

約数和(自身を含む): 293372352

約数和(自身を除く): 154835884

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 291043, 582086, 1164172, 2037301, 4074602, 4947731, 8149204, 9895462, 19790924, 34634117, 69268234, 138536468]

約数ペア:

[(1, 138536468), (2, 69268234), (4, 34634117), (7, 19790924), (14, 9895462), (17, 8149204), (28, 4947731), (34, 4074602), (68, 2037301), (119, 1164172), (238, 582086), (476, 291043)]