1263936958

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 1964160000

約数和(自身を除く): 700223042

約数列:

[1, 2, 61, 79, 122, 158, 199, 398, 659, 1318, 4819, 9638, 12139, 15721, 24278, 31442, 40199, 52061, 80398, 104122, 131141, 262282, 958981, 1917962, 3175721, 6351442, 7999601, 10360139, 15999202, 20720278, 631968479, 1263936958]

約数ペア:

[(1, 1263936958), (2, 631968479), (61, 20720278), (79, 15999202), (122, 10360139), (158, 7999601), (199, 6351442), (398, 3175721), (659, 1917962), (1318, 958981), (4819, 262282), (9638, 131141), (12139, 104122), (15721, 80398), (24278, 52061), (31442, 40199)]