681614978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{83063}}^1$

素因数の和:83449

約数の個数: 16

約数和(自身を含む): 1118373696

約数和(自身を除く): 436758718

約数列:

[1, 2, 11, 22, 373, 746, 4103, 8206, 83063, 166126, 913693, 1827386, 30982499, 61964998, 340807489, 681614978]

約数ペア:

[(1, 681614978), (2, 340807489), (11, 61964998), (22, 30982499), (373, 1827386), (746, 913693), (4103, 166126), (8206, 83063)]