320465438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1\times {\mathrm{3917}}^1$

素因数の和:6091

約数の個数: 16

約数和(自身を含む): 506362320

約数和(自身を除く): 185896882

約数列:

[1, 2, 19, 38, 2153, 3917, 4306, 7834, 40907, 74423, 81814, 148846, 8433301, 16866602, 160232719, 320465438]

約数ペア:

[(1, 320465438), (2, 160232719), (19, 16866602), (38, 8433301), (2153, 148846), (3917, 81814), (4306, 74423), (7834, 40907)]