42456944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139661}}^1$

素因数の和:139688

約数の個数: 20

約数和(自身を含む): 86590440

約数和(自身を除く): 44133496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139661, 279322, 558644, 1117288, 2234576, 2653559, 5307118, 10614236, 21228472, 42456944]

約数ペア:

[(1, 42456944), (2, 21228472), (4, 10614236), (8, 5307118), (16, 2653559), (19, 2234576), (38, 1117288), (76, 558644), (152, 279322), (304, 139661)]