39390856

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 75240000

約数和(自身を除く): 35849144

約数列:

[1, 2, 4, 8, 109, 199, 218, 227, 398, 436, 454, 796, 872, 908, 1592, 1816, 21691, 24743, 43382, 45173, 49486, 86764, 90346, 98972, 173528, 180692, 197944, 361384, 4923857, 9847714, 19695428, 39390856]

約数ペア:

[(1, 39390856), (2, 19695428), (4, 9847714), (8, 4923857), (109, 361384), (199, 197944), (218, 180692), (227, 173528), (398, 98972), (436, 90346), (454, 86764), (796, 49486), (872, 45173), (908, 43382), (1592, 24743), (1816, 21691)]