678492822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{82003}}^1$

素因数の和:82212

約数の個数: 32

約数和(自身を含む): 1558732032

約数和(自身を除く): 880239210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 82003, 164006, 246009, 492018, 574021, 1148042, 1722063, 3444126, 16154591, 32309182, 48463773, 96927546, 113082137, 226164274, 339246411, 678492822]

約数ペア:

[(1, 678492822), (2, 339246411), (3, 226164274), (6, 113082137), (7, 96927546), (14, 48463773), (21, 32309182), (42, 16154591), (197, 3444126), (394, 1722063), (591, 1148042), (1182, 574021), (1379, 492018), (2758, 246009), (4137, 164006), (8274, 82003)]