42158428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7577}}^1$

素因数の和:7701

約数の個数: 24

約数和(自身を含む): 80205552

約数和(自身を除く): 38047124

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 7577, 15154, 30308, 98501, 197002, 394004, 810739, 1621478, 3242956, 10539607, 21079214, 42158428]

約数ペア:

[(1, 42158428), (2, 21079214), (4, 10539607), (13, 3242956), (26, 1621478), (52, 810739), (107, 394004), (214, 197002), (428, 98501), (1391, 30308), (2782, 15154), (5564, 7577)]