12788690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55603}}^1$

素因数の和:55633

約数の個数: 16

約数和(自身を含む): 24020928

約数和(自身を除く): 11232238

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 55603, 111206, 278015, 556030, 1278869, 2557738, 6394345, 12788690]

約数ペア:

[(1, 12788690), (2, 6394345), (5, 2557738), (10, 1278869), (23, 556030), (46, 278015), (115, 111206), (230, 55603)]