413296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2008

約数の個数: 20

約数和(自身を含む): 862792

約数和(自身を除く): 449496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1987, 3974, 7948, 15896, 25831, 31792, 51662, 103324, 206648, 413296]

約数ペア:

[(1, 413296), (2, 206648), (4, 103324), (8, 51662), (13, 31792), (16, 25831), (26, 15896), (52, 7948), (104, 3974), (208, 1987)]