22089272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 42754800

約数和(自身を除く): 20665528

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 409, 628, 818, 1256, 1636, 3272, 6751, 13502, 17587, 27004, 35174, 54008, 64213, 70348, 128426, 140696, 256852, 513704, 2761159, 5522318, 11044636, 22089272]

約数ペア:

[(1, 22089272), (2, 11044636), (4, 5522318), (8, 2761159), (43, 513704), (86, 256852), (157, 140696), (172, 128426), (314, 70348), (344, 64213), (409, 54008), (628, 35174), (818, 27004), (1256, 17587), (1636, 13502), (3272, 6751)]