2625968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4052

約数の個数: 20

約数和(自身を含む): 5213208

約数和(自身を除く): 2587240

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4003, 8006, 16012, 32024, 64048, 164123, 328246, 656492, 1312984, 2625968]

約数ペア:

[(1, 2625968), (2, 1312984), (4, 656492), (8, 328246), (16, 164123), (41, 64048), (82, 32024), (164, 16012), (328, 8006), (656, 4003)]