388939110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1852091}}^1$

素因数の和:1852108

約数の個数: 32

約数和(自身を含む): 1066804992

約数和(自身を除く): 677865882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1852091, 3704182, 5556273, 9260455, 11112546, 12964637, 18520910, 25929274, 27781365, 38893911, 55562730, 64823185, 77787822, 129646370, 194469555, 388939110]

約数ペア:

[(1, 388939110), (2, 194469555), (3, 129646370), (5, 77787822), (6, 64823185), (7, 55562730), (10, 38893911), (14, 27781365), (15, 25929274), (21, 18520910), (30, 12964637), (35, 11112546), (42, 9260455), (70, 5556273), (105, 3704182), (210, 1852091)]