1330686518

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{21997}}^1$

素因数の和:22184

約数の個数: 32

約数和(自身を含む): 2375784000

約数和(自身を除く): 1045097482

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 1043, 2086, 4321, 8642, 21997, 30247, 43994, 60494, 153979, 307958, 637913, 1275826, 3277553, 4465391, 6555106, 8930782, 22942871, 45885742, 95049037, 190098074, 665343259, 1330686518]

約数ペア:

[(1, 1330686518), (2, 665343259), (7, 190098074), (14, 95049037), (29, 45885742), (58, 22942871), (149, 8930782), (203, 6555106), (298, 4465391), (406, 3277553), (1043, 1275826), (2086, 637913), (4321, 307958), (8642, 153979), (21997, 60494), (30247, 43994)]