1998622078

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{2741}}^1\times {\mathrm{7757}}^1$

素因数の和:10547

約数の個数: 16

約数和(自身を含む): 3063230784

約数和(自身を除く): 1064608706

約数列:

[1, 2, 47, 94, 2741, 5482, 7757, 15514, 128827, 257654, 364579, 729158, 21261937, 42523874, 999311039, 1998622078]

約数ペア:

[(1, 1998622078), (2, 999311039), (47, 42523874), (94, 21261937), (2741, 729158), (5482, 364579), (7757, 257654), (15514, 128827)]