42939215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2237}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 56397600

約数和(自身を除く): 13458385

約数列:

[1, 5, 11, 55, 349, 1745, 2237, 3839, 11185, 19195, 24607, 123035, 780713, 3903565, 8587843, 42939215]

約数ペア:

[(1, 42939215), (5, 8587843), (11, 3903565), (55, 780713), (349, 123035), (1745, 24607), (2237, 19195), (3839, 11185)]