38986350

素因数分解:

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

素因数の和:20021

約数の個数: 48

約数和(自身を含む): 104128752

約数和(自身を除く): 65142402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 19993, 39986, 59979, 99965, 119958, 199930, 259909, 299895, 499825, 519818, 599790, 779727, 999650, 1299545, 1499475, 1559454, 2599090, 2998950, 3898635, 6497725, 7797270, 12995450, 19493175, 38986350]

約数ペア:

[(1, 38986350), (2, 19493175), (3, 12995450), (5, 7797270), (6, 6497725), (10, 3898635), (13, 2998950), (15, 2599090), (25, 1559454), (26, 1499475), (30, 1299545), (39, 999650), (50, 779727), (65, 599790), (75, 519818), (78, 499825), (130, 299895), (150, 259909), (195, 199930), (325, 119958), (390, 99965), (650, 59979), (975, 39986), (1950, 19993)]