1285222274

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{195739}}^1$

素因数の和:195822

約数の個数: 24

約数和(自身を含む): 2276064720

約数和(自身を除く): 990842446

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 195739, 391478, 1370173, 2740346, 9591211, 13114513, 19182422, 26229026, 91801591, 183603182, 642611137, 1285222274]

約数ペア:

[(1, 1285222274), (2, 642611137), (7, 183603182), (14, 91801591), (49, 26229026), (67, 19182422), (98, 13114513), (134, 9591211), (469, 2740346), (938, 1370173), (3283, 391478), (6566, 195739)]