1245341786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{439429}}^1$

素因数の和:439553

約数の個数: 16

約数和(自身を含む): 2030166600

約数和(自身を除く): 784824814

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 439429, 878858, 5712577, 11425154, 47897761, 95795522, 622670893, 1245341786]

約数ペア:

[(1, 1245341786), (2, 622670893), (13, 95795522), (26, 47897761), (109, 11425154), (218, 5712577), (1417, 878858), (2834, 439429)]