1329235994

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1\times {\mathrm{4261}}^1$

素因数の和:6881

約数の個数: 16

約数和(自身を含む): 2027808456

約数和(自身を除く): 698572462

約数列:

[1, 2, 61, 122, 2557, 4261, 5114, 8522, 155977, 259921, 311954, 519842, 10895377, 21790754, 664617997, 1329235994]

約数ペア:

[(1, 1329235994), (2, 664617997), (61, 21790754), (122, 10895377), (2557, 519842), (4261, 311954), (5114, 259921), (8522, 155977)]