281327564

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{15923}}^1$

素因数の和:16565

約数の個数: 24

約数和(自身を含む): 563582208

約数和(自身を除く): 282254644

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 2524, 4417, 8834, 15923, 17668, 31846, 63692, 111461, 222922, 445844, 10047413, 20094826, 40189652, 70331891, 140663782, 281327564]

約数ペア:

[(1, 281327564), (2, 140663782), (4, 70331891), (7, 40189652), (14, 20094826), (28, 10047413), (631, 445844), (1262, 222922), (2524, 111461), (4417, 63692), (8834, 31846), (15923, 17668)]