7797270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19993}}^1$

素因数の和:20016

約数の個数: 32

約数和(自身を含む): 20153952

約数和(自身を除く): 12356682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19993, 39986, 59979, 99965, 119958, 199930, 259909, 299895, 519818, 599790, 779727, 1299545, 1559454, 2599090, 3898635, 7797270]

約数ペア:

[(1, 7797270), (2, 3898635), (3, 2599090), (5, 1559454), (6, 1299545), (10, 779727), (13, 599790), (15, 519818), (26, 299895), (30, 259909), (39, 199930), (65, 119958), (78, 99965), (130, 59979), (195, 39986), (390, 19993)]