56963504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 119784000

約数和(自身を除く): 62820496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 1999, 2192, 3562, 3998, 7124, 7996, 14248, 15992, 25987, 28496, 31984, 51974, 103948, 207896, 273863, 415792, 547726, 1095452, 2190904, 3560219, 4381808, 7120438, 14240876, 28481752, 56963504]

約数ペア:

[(1, 56963504), (2, 28481752), (4, 14240876), (8, 7120438), (13, 4381808), (16, 3560219), (26, 2190904), (52, 1095452), (104, 547726), (137, 415792), (208, 273863), (274, 207896), (548, 103948), (1096, 51974), (1781, 31984), (1999, 28496), (2192, 25987), (3562, 15992), (3998, 14248), (7124, 7996)]