1649760042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{39280001}}^1$

素因数の和:39280013

約数の個数: 16

約数和(自身を含む): 3770880192

約数和(自身を除く): 2121120150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 39280001, 78560002, 117840003, 235680006, 274960007, 549920014, 824880021, 1649760042]

約数ペア:

[(1, 1649760042), (2, 824880021), (3, 549920014), (6, 274960007), (7, 235680006), (14, 117840003), (21, 78560002), (42, 39280001)]