287130242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{16111}}^1$

素因数の和:16206

約数の個数: 32

約数和(自身を含む): 525895680

約数和(自身を除く): 238765438

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2546, 8911, 16111, 17822, 32222, 112777, 225554, 306109, 612218, 1079437, 2142763, 2158874, 4285526, 7556059, 15112118, 20509303, 41018606, 143565121, 287130242]

約数ペア:

[(1, 287130242), (2, 143565121), (7, 41018606), (14, 20509303), (19, 15112118), (38, 7556059), (67, 4285526), (133, 2158874), (134, 2142763), (266, 1079437), (469, 612218), (938, 306109), (1273, 225554), (2546, 112777), (8911, 32222), (16111, 17822)]