22003904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 56

約数和(自身を含む): 48006000

約数和(自身を除く): 26002096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 499, 689, 832, 848, 998, 1378, 1696, 1996, 2756, 3392, 3992, 5512, 6487, 7984, 11024, 12974, 15968, 22048, 25948, 26447, 31936, 44096, 51896, 52894, 103792, 105788, 207584, 211576, 343811, 415168, 423152, 687622, 846304, 1375244, 1692608, 2750488, 5500976, 11001952, 22003904]

約数ペア:

[(1, 22003904), (2, 11001952), (4, 5500976), (8, 2750488), (13, 1692608), (16, 1375244), (26, 846304), (32, 687622), (52, 423152), (53, 415168), (64, 343811), (104, 211576), (106, 207584), (208, 105788), (212, 103792), (416, 52894), (424, 51896), (499, 44096), (689, 31936), (832, 26447), (848, 25948), (998, 22048), (1378, 15968), (1696, 12974), (1996, 11024), (2756, 7984), (3392, 6487), (3992, 5512)]