313778836

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{141853}}^1$

素因数の和:141943

約数の個数: 24

約数和(自身を含む): 635505920

約数和(自身を除く): 321727084

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 141853, 283706, 567412, 992971, 1985942, 3971884, 11206387, 22412774, 44825548, 78444709, 156889418, 313778836]

約数ペア:

[(1, 313778836), (2, 156889418), (4, 78444709), (7, 44825548), (14, 22412774), (28, 11206387), (79, 3971884), (158, 1985942), (316, 992971), (553, 567412), (1106, 283706), (2212, 141853)]