25131338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{38903}}^1$

素因数の和:38941

約数の個数: 16

約数和(自身を含む): 42016320

約数和(自身を除く): 16884982

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 38903, 77806, 661351, 739157, 1322702, 1478314, 12565669, 25131338]

約数ペア:

[(1, 25131338), (2, 12565669), (17, 1478314), (19, 1322702), (34, 739157), (38, 661351), (323, 77806), (646, 38903)]