24997792

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 51825312

約数和(自身を除く): 26827520

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 491, 592, 688, 982, 1184, 1376, 1591, 1964, 3182, 3928, 6364, 7856, 12728, 15712, 18167, 21113, 25456, 36334, 42226, 50912, 72668, 84452, 145336, 168904, 290672, 337808, 581344, 675616, 781181, 1562362, 3124724, 6249448, 12498896, 24997792]

約数ペア:

[(1, 24997792), (2, 12498896), (4, 6249448), (8, 3124724), (16, 1562362), (32, 781181), (37, 675616), (43, 581344), (74, 337808), (86, 290672), (148, 168904), (172, 145336), (296, 84452), (344, 72668), (491, 50912), (592, 42226), (688, 36334), (982, 25456), (1184, 21113), (1376, 18167), (1591, 15712), (1964, 12728), (3182, 7856), (3928, 6364)]