30987626

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 47476800

約数和(自身を除く): 16489174

約数列:

[1, 2, 59, 118, 313, 626, 839, 1678, 18467, 36934, 49501, 99002, 262607, 525214, 15493813, 30987626]

約数ペア:

[(1, 30987626), (2, 15493813), (59, 525214), (118, 262607), (313, 99002), (626, 49501), (839, 36934), (1678, 18467)]