27405904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5347

約数の個数: 40

約数和(自身を含む): 59192640

約数和(自身を除く): 31786736

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 5303, 10606, 21212, 42424, 84848, 90151, 100757, 180302, 201514, 360604, 403028, 721208, 806056, 1442416, 1612112, 1712869, 3425738, 6851476, 13702952, 27405904]

約数ペア:

[(1, 27405904), (2, 13702952), (4, 6851476), (8, 3425738), (16, 1712869), (17, 1612112), (19, 1442416), (34, 806056), (38, 721208), (68, 403028), (76, 360604), (136, 201514), (152, 180302), (272, 100757), (304, 90151), (323, 84848), (646, 42424), (1292, 21212), (2584, 10606), (5168, 5303)]