51251988

素因数分解:

$2^2\times 3^1\times {\mathrm{1993}}^1\times {\mathrm{2143}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 119703808

約数和(自身を除く): 68451820

約数列:

[1, 2, 3, 4, 6, 12, 1993, 2143, 3986, 4286, 5979, 6429, 7972, 8572, 11958, 12858, 23916, 25716, 4270999, 8541998, 12812997, 17083996, 25625994, 51251988]

約数ペア:

[(1, 51251988), (2, 25625994), (3, 17083996), (4, 12812997), (6, 8541998), (12, 4270999), (1993, 25716), (2143, 23916), (3986, 12858), (4286, 11958), (5979, 8572), (6429, 7972)]