2619706

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 16

約数和(自身を含む): 4051080

約数和(自身を除く): 1431374

約数列:

[1, 2, 61, 109, 122, 197, 218, 394, 6649, 12017, 13298, 21473, 24034, 42946, 1309853, 2619706]

約数ペア:

[(1, 2619706), (2, 1309853), (61, 42946), (109, 24034), (122, 21473), (197, 13298), (218, 12017), (394, 6649)]