491369470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2136389}}^1$

素因数の和:2136419

約数の個数: 16

約数和(自身を含む): 922920480

約数和(自身を除く): 431551010

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2136389, 4272778, 10681945, 21363890, 49136947, 98273894, 245684735, 491369470]

約数ペア:

[(1, 491369470), (2, 245684735), (5, 98273894), (10, 49136947), (23, 21363890), (46, 10681945), (115, 4272778), (230, 2136389)]