3951568

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1002

約数の個数: 20

約数和(自身を含む): 7687008

約数和(自身を除く): 3735440

約数列:

[1, 2, 4, 8, 16, 491, 503, 982, 1006, 1964, 2012, 3928, 4024, 7856, 8048, 246973, 493946, 987892, 1975784, 3951568]

約数ペア:

[(1, 3951568), (2, 1975784), (4, 987892), (8, 493946), (16, 246973), (491, 8048), (503, 7856), (982, 4024), (1006, 3928), (1964, 2012)]