25688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:51

約数の個数: 24

約数和(自身を含む): 54900

約数和(自身を除く): 29212

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 12844, 25688]

約数ペア:

[(1, 25688), (2, 12844), (4, 6422), (8, 3211), (13, 1976), (19, 1352), (26, 988), (38, 676), (52, 494), (76, 338), (104, 247), (152, 169)]