917478970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3989039}}^1$

素因数の和:3989069

約数の個数: 16

約数和(自身を含む): 1723265280

約数和(自身を除く): 805786310

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 3989039, 7978078, 19945195, 39890390, 91747897, 183495794, 458739485, 917478970]

約数ペア:

[(1, 917478970), (2, 458739485), (5, 183495794), (10, 91747897), (23, 39890390), (46, 19945195), (115, 7978078), (230, 3989039)]