8972236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 19448688

約数和(自身を除く): 10476452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 2041, 2198, 4082, 4396, 8164, 14287, 24649, 28574, 49298, 57148, 98596, 172543, 320437, 345086, 640874, 690172, 1281748, 2243059, 4486118, 8972236]

約数ペア:

[(1, 8972236), (2, 4486118), (4, 2243059), (7, 1281748), (13, 690172), (14, 640874), (26, 345086), (28, 320437), (52, 172543), (91, 98596), (157, 57148), (182, 49298), (314, 28574), (364, 24649), (628, 14287), (1099, 8164), (2041, 4396), (2198, 4082)]