769219198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{17491}}^1$

素因数の和:19503

約数の個数: 16

約数和(自身を含む): 1259424000

約数和(自身を除く): 490204802

約数列:

[1, 2, 11, 22, 1999, 3998, 17491, 21989, 34982, 43978, 192401, 384802, 34964509, 69929018, 384609599, 769219198]

約数ペア:

[(1, 769219198), (2, 384609599), (11, 69929018), (22, 34964509), (1999, 384802), (3998, 192401), (17491, 43978), (21989, 34982)]