40500278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1153}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 75222336

約数和(自身を除く): 34722058

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 193, 386, 1153, 1351, 2306, 2509, 2702, 5018, 8071, 14989, 16142, 17563, 29978, 35126, 104923, 209846, 222529, 445058, 1557703, 2892877, 3115406, 5785754, 20250139, 40500278]

約数ペア:

[(1, 40500278), (2, 20250139), (7, 5785754), (13, 3115406), (14, 2892877), (26, 1557703), (91, 445058), (182, 222529), (193, 209846), (386, 104923), (1153, 35126), (1351, 29978), (2306, 17563), (2509, 16142), (2702, 14989), (5018, 8071)]