2281036784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{21977}}^1$

素因数の和:22497

約数の個数: 40

約数和(自身を含む): 4769226000

約数和(自身を除く): 2488189216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499, 998, 1996, 3992, 6487, 7984, 12974, 21977, 25948, 43954, 51896, 87908, 103792, 175816, 285701, 351632, 571402, 1142804, 2285608, 4571216, 10966523, 21933046, 43866092, 87732184, 142564799, 175464368, 285129598, 570259196, 1140518392, 2281036784]

約数ペア:

[(1, 2281036784), (2, 1140518392), (4, 570259196), (8, 285129598), (13, 175464368), (16, 142564799), (26, 87732184), (52, 43866092), (104, 21933046), (208, 10966523), (499, 4571216), (998, 2285608), (1996, 1142804), (3992, 571402), (6487, 351632), (7984, 285701), (12974, 175816), (21977, 103792), (25948, 87908), (43954, 51896)]