145134896

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{21649}}^1$

素因数の和:22076

約数の個数: 20

約数和(自身を含む): 281883000

約数和(自身を除く): 136748104

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 21649, 43298, 86596, 173192, 346384, 9070931, 18141862, 36283724, 72567448, 145134896]

約数ペア:

[(1, 145134896), (2, 72567448), (4, 36283724), (8, 18141862), (16, 9070931), (419, 346384), (838, 173192), (1676, 86596), (3352, 43298), (6704, 21649)]