25091344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 51996672

約数和(自身を除く): 26905328

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1663, 1886, 3326, 3772, 6652, 7544, 13304, 15088, 26608, 38249, 68183, 76498, 136366, 152996, 272732, 305992, 545464, 611984, 1090928, 1568209, 3136418, 6272836, 12545672, 25091344]

約数ペア:

[(1, 25091344), (2, 12545672), (4, 6272836), (8, 3136418), (16, 1568209), (23, 1090928), (41, 611984), (46, 545464), (82, 305992), (92, 272732), (164, 152996), (184, 136366), (328, 76498), (368, 68183), (656, 38249), (943, 26608), (1663, 15088), (1886, 13304), (3326, 7544), (3772, 6652)]