8382270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21493}}^1$

素因数の和:21516

約数の個数: 32

約数和(自身を含む): 21665952

約数和(自身を除く): 13283682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21493, 42986, 64479, 107465, 128958, 214930, 279409, 322395, 558818, 644790, 838227, 1397045, 1676454, 2794090, 4191135, 8382270]

約数ペア:

[(1, 8382270), (2, 4191135), (3, 2794090), (5, 1676454), (6, 1397045), (10, 838227), (13, 644790), (15, 558818), (26, 322395), (30, 279409), (39, 214930), (65, 128958), (78, 107465), (130, 64479), (195, 42986), (390, 21493)]