13378966

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 24

約数和(自身を含む): 21661920

約数和(自身を除く): 8282954

約数列:

[1, 2, 17, 34, 79, 158, 289, 293, 578, 586, 1343, 2686, 4981, 9962, 22831, 23147, 45662, 46294, 84677, 169354, 393499, 786998, 6689483, 13378966]

約数ペア:

[(1, 13378966), (2, 6689483), (17, 786998), (34, 393499), (79, 169354), (158, 84677), (289, 46294), (293, 45662), (578, 23147), (586, 22831), (1343, 9962), (2686, 4981)]