1294020139030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4174258513}}^1$

素因数の和:4174258551

約数の個数: 16

約数和(自身を含む): 2404372904064

約数和(自身を除く): 1110352765034

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4174258513, 8348517026, 20871292565, 41742585130, 129402013903, 258804027806, 647010069515, 1294020139030]

約数ペア:

[(1, 1294020139030), (2, 647010069515), (5, 258804027806), (10, 129402013903), (31, 41742585130), (62, 20871292565), (155, 8348517026), (310, 4174258513)]