1399351902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17940409}}^1$

素因数の和:17940427

約数の個数: 16

約数和(自身を含む): 3013988880

約数和(自身を除く): 1614636978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 17940409, 35880818, 53821227, 107642454, 233225317, 466450634, 699675951, 1399351902]

約数ペア:

[(1, 1399351902), (2, 699675951), (3, 466450634), (6, 233225317), (13, 107642454), (26, 53821227), (39, 35880818), (78, 17940409)]