27664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:47

約数の個数: 40

約数和(自身を含む): 69440

約数和(自身を除く): 41776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664]

約数ペア:

[(1, 27664), (2, 13832), (4, 6916), (7, 3952), (8, 3458), (13, 2128), (14, 1976), (16, 1729), (19, 1456), (26, 1064), (28, 988), (38, 728), (52, 532), (56, 494), (76, 364), (91, 304), (104, 266), (112, 247), (133, 208), (152, 182)]