30987344

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{18803}}^1$

素因数の和:18914

約数の個数: 20

約数和(自身を含む): 60624096

約数和(自身を除く): 29636752

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 18803, 37606, 75212, 150424, 300848, 1936709, 3873418, 7746836, 15493672, 30987344]

約数ペア:

[(1, 30987344), (2, 15493672), (4, 7746836), (8, 3873418), (16, 1936709), (103, 300848), (206, 150424), (412, 75212), (824, 37606), (1648, 18803)]