281912644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{126079}}^1$

素因数の和:126139

約数の個数: 24

約数和(自身を含む): 543656960

約数和(自身を除く): 261744316

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 126079, 252158, 504316, 1639027, 3278054, 5421397, 6556108, 10842794, 21685588, 70478161, 140956322, 281912644]

約数ペア:

[(1, 281912644), (2, 140956322), (4, 70478161), (13, 21685588), (26, 10842794), (43, 6556108), (52, 5421397), (86, 3278054), (172, 1639027), (559, 504316), (1118, 252158), (2236, 126079)]