1216165138

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1\times {\mathrm{10631}}^1$

素因数の和:11897

約数の個数: 16

約数和(自身を含む): 1864767744

約数和(自身を除く): 648602606

約数列:

[1, 2, 47, 94, 1217, 2434, 10631, 21262, 57199, 114398, 499657, 999314, 12937927, 25875854, 608082569, 1216165138]

約数ペア:

[(1, 1216165138), (2, 608082569), (47, 25875854), (94, 12937927), (1217, 999314), (2434, 499657), (10631, 114398), (21262, 57199)]