1291265898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{52223}}^1$

素因数の和:52558

約数の個数: 32

約数和(自身を含む): 2790014976

約数和(自身を除く): 1498749078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 317, 634, 951, 1902, 4121, 8242, 12363, 24726, 52223, 104446, 156669, 313338, 678899, 1357798, 2036697, 4073394, 16554691, 33109382, 49664073, 99328146, 215210983, 430421966, 645632949, 1291265898]

約数ペア:

[(1, 1291265898), (2, 645632949), (3, 430421966), (6, 215210983), (13, 99328146), (26, 49664073), (39, 33109382), (78, 16554691), (317, 4073394), (634, 2036697), (951, 1357798), (1902, 678899), (4121, 313338), (8242, 156669), (12363, 104446), (24726, 52223)]