31587921718

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61129}}^1\times {\mathrm{6983}}^1$

素因数の和:68151

約数の個数: 16

約数和(自身を含む): 48670238880

約数和(自身を除く): 17082317162

約数列:

[1, 2, 37, 74, 6983, 13966, 61129, 122258, 258371, 516742, 2261773, 4523546, 426863807, 853727614, 15793960859, 31587921718]

約数ペア:

[(1, 31587921718), (2, 15793960859), (37, 853727614), (74, 426863807), (6983, 4523546), (13966, 2261773), (61129, 516742), (122258, 258371)]