313635738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{9551}}^1$

素因数の和:9990

約数の個数: 32

約数和(自身を含む): 677198592

約数和(自身を除く): 363562854

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 2526, 5473, 9551, 10946, 16419, 19102, 28653, 32838, 57306, 124163, 248326, 372489, 744978, 4020971, 8041942, 12062913, 24125826, 52272623, 104545246, 156817869, 313635738]

約数ペア:

[(1, 313635738), (2, 156817869), (3, 104545246), (6, 52272623), (13, 24125826), (26, 12062913), (39, 8041942), (78, 4020971), (421, 744978), (842, 372489), (1263, 248326), (2526, 124163), (5473, 57306), (9551, 32838), (10946, 28653), (16419, 19102)]