42879356

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:630

約数の個数: 36

約数和(自身を含む): 82024992

約数和(自身を除く): 39145636

約数列:

[1, 2, 4, 13, 26, 52, 137, 169, 274, 338, 463, 548, 676, 926, 1781, 1852, 3562, 6019, 7124, 12038, 23153, 24076, 46306, 63431, 78247, 92612, 126862, 156494, 253724, 312988, 824603, 1649206, 3298412, 10719839, 21439678, 42879356]

約数ペア:

[(1, 42879356), (2, 21439678), (4, 10719839), (13, 3298412), (26, 1649206), (52, 824603), (137, 312988), (169, 253724), (274, 156494), (338, 126862), (463, 92612), (548, 78247), (676, 63431), (926, 46306), (1781, 24076), (1852, 23153), (3562, 12038), (6019, 7124)]