4080984218

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 6261166080

約数和(自身を除く): 2180181862

約数列:

[1, 2, 103, 127, 206, 254, 389, 401, 778, 802, 13081, 26162, 40067, 41303, 49403, 50927, 80134, 82606, 98806, 101854, 155989, 311978, 5088509, 5245481, 10177018, 10490962, 16066867, 19810603, 32133734, 39621206, 2040492109, 4080984218]

約数ペア:

[(1, 4080984218), (2, 2040492109), (103, 39621206), (127, 32133734), (206, 19810603), (254, 16066867), (389, 10490962), (401, 10177018), (778, 5245481), (802, 5088509), (13081, 311978), (26162, 155989), (40067, 101854), (41303, 98806), (49403, 82606), (50927, 80134)]