31182982

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 47416320

約数和(自身を除く): 16233338

約数列:

[1, 2, 139, 223, 278, 446, 503, 1006, 30997, 61994, 69917, 112169, 139834, 224338, 15591491, 31182982]

約数ペア:

[(1, 31182982), (2, 15591491), (139, 224338), (223, 139834), (278, 112169), (446, 69917), (503, 61994), (1006, 30997)]