42878830

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{54277}}^1$

素因数の和:54363

約数の個数: 16

約数和(自身を含む): 78160320

約数和(自身を除く): 35281490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 54277, 108554, 271385, 542770, 4287883, 8575766, 21439415, 42878830]

約数ペア:

[(1, 42878830), (2, 21439415), (5, 8575766), (10, 4287883), (79, 542770), (158, 271385), (395, 108554), (790, 54277)]