31620761858

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2113}}^1\times {\mathrm{2539}}^1$

素因数の和:5082

約数の個数: 32

約数和(自身を含む): 54382903680

約数和(自身を除く): 22762141822

約数列:

[1, 2, 7, 14, 421, 842, 2113, 2539, 2947, 4226, 5078, 5894, 14791, 17773, 29582, 35546, 889573, 1068919, 1779146, 2137838, 5364907, 6227011, 7482433, 10729814, 12454022, 14964866, 37554349, 75108698, 2258625847, 4517251694, 15810380929, 31620761858]

約数ペア:

[(1, 31620761858), (2, 15810380929), (7, 4517251694), (14, 2258625847), (421, 75108698), (842, 37554349), (2113, 14964866), (2539, 12454022), (2947, 10729814), (4226, 7482433), (5078, 6227011), (5894, 5364907), (14791, 2137838), (17773, 1779146), (29582, 1068919), (35546, 889573)]