287187430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1248641}}^1$

素因数の和:1248671

約数の個数: 16

約数和(自身を含む): 539413344

約数和(自身を除く): 252225914

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1248641, 2497282, 6243205, 12486410, 28718743, 57437486, 143593715, 287187430]

約数ペア:

[(1, 287187430), (2, 143593715), (5, 57437486), (10, 28718743), (23, 12486410), (46, 6243205), (115, 2497282), (230, 1248641)]