26497552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 54639360

約数和(自身を除く): 28141808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 863, 1616, 1726, 1919, 3452, 3838, 6904, 7676, 13808, 15352, 16397, 30704, 32794, 65588, 87163, 131176, 174326, 262352, 348652, 697304, 1394608, 1656097, 3312194, 6624388, 13248776, 26497552]

約数ペア:

[(1, 26497552), (2, 13248776), (4, 6624388), (8, 3312194), (16, 1656097), (19, 1394608), (38, 697304), (76, 348652), (101, 262352), (152, 174326), (202, 131176), (304, 87163), (404, 65588), (808, 32794), (863, 30704), (1616, 16397), (1726, 15352), (1919, 13808), (3452, 7676), (3838, 6904)]