79642490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419171}}^1$

素因数の和:419197

約数の個数: 16

約数和(自身を含む): 150901920

約数和(自身を除く): 71259430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419171, 838342, 2095855, 4191710, 7964249, 15928498, 39821245, 79642490]

約数ペア:

[(1, 79642490), (2, 39821245), (5, 15928498), (10, 7964249), (19, 4191710), (38, 2095855), (95, 838342), (190, 419171)]