40697792

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 56

約数和(自身を含む): 84807552

約数和(自身を除く): 44109760

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 146, 248, 281, 292, 496, 562, 584, 992, 1124, 1168, 1984, 2248, 2263, 2336, 4496, 4526, 4672, 8711, 8992, 9052, 17422, 17984, 18104, 20513, 34844, 36208, 41026, 69688, 72416, 82052, 139376, 144832, 164104, 278752, 328208, 557504, 635903, 656416, 1271806, 1312832, 2543612, 5087224, 10174448, 20348896, 40697792]

約数ペア:

[(1, 40697792), (2, 20348896), (4, 10174448), (8, 5087224), (16, 2543612), (31, 1312832), (32, 1271806), (62, 656416), (64, 635903), (73, 557504), (124, 328208), (146, 278752), (248, 164104), (281, 144832), (292, 139376), (496, 82052), (562, 72416), (584, 69688), (992, 41026), (1124, 36208), (1168, 34844), (1984, 20513), (2248, 18104), (2263, 17984), (2336, 17422), (4496, 9052), (4526, 8992), (4672, 8711)]