489657844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{200351}}^1$

素因数の和:200415

約数の個数: 24

約数和(自身を含む): 942455808

約数和(自身を除く): 452797964

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 200351, 400702, 801404, 2604563, 5209126, 9416497, 10418252, 18832994, 37665988, 122414461, 244828922, 489657844]

約数ペア:

[(1, 489657844), (2, 244828922), (4, 122414461), (13, 37665988), (26, 18832994), (47, 10418252), (52, 9416497), (94, 5209126), (188, 2604563), (611, 801404), (1222, 400702), (2444, 200351)]