31084690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34159}}^1$

素因数の和:34186

約数の個数: 32

約数和(自身を含む): 68866560

約数和(自身を除く): 37781870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34159, 68318, 170795, 239113, 341590, 444067, 478226, 888134, 1195565, 2220335, 2391130, 3108469, 4440670, 6216938, 15542345, 31084690]

約数ペア:

[(1, 31084690), (2, 15542345), (5, 6216938), (7, 4440670), (10, 3108469), (13, 2391130), (14, 2220335), (26, 1195565), (35, 888134), (65, 478226), (70, 444067), (91, 341590), (130, 239113), (182, 170795), (455, 68318), (910, 34159)]