12865786

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{719}}^1$

素因数の和:1133

約数の個数: 16

約数和(自身を含む): 20217600

約数和(自身を除く): 7351814

約数列:

[1, 2, 23, 46, 389, 719, 778, 1438, 8947, 16537, 17894, 33074, 279691, 559382, 6432893, 12865786]

約数ペア:

[(1, 12865786), (2, 6432893), (23, 559382), (46, 279691), (389, 33074), (719, 17894), (778, 16537), (1438, 8947)]