239132008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{2089}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 460845000

約数和(自身を除く): 221712992

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 349, 698, 1396, 2089, 2792, 4178, 8356, 14309, 16712, 28618, 57236, 85649, 114472, 171298, 342596, 685192, 729061, 1458122, 2916244, 5832488, 29891501, 59783002, 119566004, 239132008]

約数ペア:

[(1, 239132008), (2, 119566004), (4, 59783002), (8, 29891501), (41, 5832488), (82, 2916244), (164, 1458122), (328, 729061), (349, 685192), (698, 342596), (1396, 171298), (2089, 114472), (2792, 85649), (4178, 57236), (8356, 28618), (14309, 16712)]