30979826

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 47508120

約数和(自身を除く): 16528294

約数列:

[1, 2, 61, 122, 197, 394, 1289, 2578, 12017, 24034, 78629, 157258, 253933, 507866, 15489913, 30979826]

約数ペア:

[(1, 30979826), (2, 15489913), (61, 507866), (122, 253933), (197, 157258), (394, 78629), (1289, 24034), (2578, 12017)]