39871239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25219}}^1$

素因数の和:25270

約数の個数: 16

約数和(自身を含む): 58106880

約数和(自身を除く): 18235641

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 25219, 75657, 428723, 781789, 1286169, 2345367, 13290413, 39871239]

約数ペア:

[(1, 39871239), (3, 13290413), (17, 2345367), (31, 1286169), (51, 781789), (93, 428723), (527, 75657), (1581, 25219)]