7904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:42

約数の個数: 24

約数和(自身を含む): 17640

約数和(自身を除く): 9736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904]

約数ペア:

[(1, 7904), (2, 3952), (4, 1976), (8, 988), (13, 608), (16, 494), (19, 416), (26, 304), (32, 247), (38, 208), (52, 152), (76, 104)]