8157406

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:555

約数の個数: 16

約数和(自身を含む): 12502224

約数和(自身を除く): 4344818

約数列:

[1, 2, 83, 157, 166, 313, 314, 626, 13031, 25979, 26062, 49141, 51958, 98282, 4078703, 8157406]

約数ペア:

[(1, 8157406), (2, 4078703), (83, 98282), (157, 51958), (166, 49141), (313, 26062), (314, 25979), (626, 13031)]