1272819034

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 2013382656

約数和(自身を除く): 740563622

約数列:

[1, 2, 23, 46, 191, 317, 382, 457, 634, 914, 4393, 7291, 8786, 10511, 14582, 21022, 60547, 87287, 121094, 144869, 174574, 289738, 1392581, 2007601, 2785162, 3331987, 4015202, 6663974, 27669979, 55339958, 636409517, 1272819034]

約数ペア:

[(1, 1272819034), (2, 636409517), (23, 55339958), (46, 27669979), (191, 6663974), (317, 4015202), (382, 3331987), (457, 2785162), (634, 2007601), (914, 1392581), (4393, 289738), (7291, 174574), (8786, 144869), (10511, 121094), (14582, 87287), (21022, 60547)]