313391344

素因数分解:

$2^4\times 7^1\times {\mathrm{2798137}}^1$

素因数の和:2798152

約数の個数: 20

約数和(自身を含む): 693938224

約数和(自身を除く): 380546880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2798137, 5596274, 11192548, 19586959, 22385096, 39173918, 44770192, 78347836, 156695672, 313391344]

約数ペア:

[(1, 313391344), (2, 156695672), (4, 78347836), (7, 44770192), (8, 39173918), (14, 22385096), (16, 19586959), (28, 11192548), (56, 5596274), (112, 2798137)]