1262896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4643}}^1$

素因数の和:4668

約数の個数: 20

約数和(自身を含む): 2591352

約数和(自身を除く): 1328456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4643, 9286, 18572, 37144, 74288, 78931, 157862, 315724, 631448, 1262896]

約数ペア:

[(1, 1262896), (2, 631448), (4, 315724), (8, 157862), (16, 78931), (17, 74288), (34, 37144), (68, 18572), (136, 9286), (272, 4643)]