13381906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 21025728

約数和(自身を除く): 7643822

約数列:

[1, 2, 23, 46, 421, 691, 842, 1382, 9683, 15893, 19366, 31786, 290911, 581822, 6690953, 13381906]

約数ペア:

[(1, 13381906), (2, 6690953), (23, 581822), (46, 290911), (421, 31786), (691, 19366), (842, 15893), (1382, 9683)]