139366266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57637}}^1$

素因数の和:57686

約数の個数: 32

約数和(自身を含む): 309861888

約数和(自身を除く): 170495622

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 57637, 115274, 172911, 345822, 749281, 1498562, 1786747, 2247843, 3573494, 4495686, 5360241, 10720482, 23227711, 46455422, 69683133, 139366266]

約数ペア:

[(1, 139366266), (2, 69683133), (3, 46455422), (6, 23227711), (13, 10720482), (26, 5360241), (31, 4495686), (39, 3573494), (62, 2247843), (78, 1786747), (93, 1498562), (186, 749281), (403, 345822), (806, 172911), (1209, 115274), (2418, 57637)]