664508014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{286673}}^1$

素因数の和:286755

約数の個数: 16

約数和(自身を含む): 1066427280

約数和(自身を除く): 401919266

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 286673, 573346, 5446787, 10893574, 17487053, 34974106, 332254007, 664508014]

約数ペア:

[(1, 664508014), (2, 332254007), (19, 34974106), (38, 17487053), (61, 10893574), (122, 5446787), (1159, 573346), (2318, 286673)]