1881021396

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{998419}}^1$

素因数の和:998583

約数の個数: 24

約数和(自身を含む): 4417010080

約数和(自身を除く): 2535988684

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 998419, 1996838, 2995257, 3993676, 5990514, 11981028, 156751783, 313503566, 470255349, 627007132, 940510698, 1881021396]

約数ペア:

[(1, 1881021396), (2, 940510698), (3, 627007132), (4, 470255349), (6, 313503566), (12, 156751783), (157, 11981028), (314, 5990514), (471, 3993676), (628, 2995257), (942, 1996838), (1884, 998419)]