2051215792

素因数分解:

$2^4\times {\mathrm{3229}}^1\times {\mathrm{39703}}^1$

素因数の和:42940

約数の個数: 20

約数和(自身を含む): 3975561520

約数和(自身を除く): 1924345728

約数列:

[1, 2, 4, 8, 16, 3229, 6458, 12916, 25832, 39703, 51664, 79406, 158812, 317624, 635248, 128200987, 256401974, 512803948, 1025607896, 2051215792]

約数ペア:

[(1, 2051215792), (2, 1025607896), (4, 512803948), (8, 256401974), (16, 128200987), (3229, 635248), (6458, 317624), (12916, 158812), (25832, 79406), (39703, 51664)]