31066898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 49430016

約数和(自身を除く): 18363118

約数列:

[1, 2, 31, 43, 62, 86, 271, 542, 1333, 1849, 2666, 3698, 8401, 11653, 16802, 23306, 57319, 114638, 361243, 501079, 722486, 1002158, 15533449, 31066898]

約数ペア:

[(1, 31066898), (2, 15533449), (31, 1002158), (43, 722486), (62, 501079), (86, 361243), (271, 114638), (542, 57319), (1333, 23306), (1849, 16802), (2666, 11653), (3698, 8401)]