157434224

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{9929}}^1$

素因数の和:10928

約数の個数: 20

約数和(自身を含む): 305367360

約数和(自身を除く): 147933136

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 9929, 15856, 19858, 39716, 79432, 158864, 9839639, 19679278, 39358556, 78717112, 157434224]

約数ペア:

[(1, 157434224), (2, 78717112), (4, 39358556), (8, 19679278), (16, 9839639), (991, 158864), (1982, 79432), (3964, 39716), (7928, 19858), (9929, 15856)]