2190202456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{13187}}^1$

素因数の和:14803

約数の個数: 32

約数和(自身を含む): 4425629040

約数和(自身を除く): 2235426584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1597, 3194, 6388, 12776, 13187, 20761, 26374, 41522, 52748, 83044, 105496, 166088, 171431, 342862, 685724, 1371448, 21059639, 42119278, 84238556, 168477112, 273775307, 547550614, 1095101228, 2190202456]

約数ペア:

[(1, 2190202456), (2, 1095101228), (4, 547550614), (8, 273775307), (13, 168477112), (26, 84238556), (52, 42119278), (104, 21059639), (1597, 1371448), (3194, 685724), (6388, 342862), (12776, 171431), (13187, 166088), (20761, 105496), (26374, 83044), (41522, 52748)]