1220199494

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{54517}}^1$

素因数の和:54588

約数の個数: 24

約数和(自身を含む): 1994050368

約数和(自身を除く): 773850874

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 1178, 11191, 22382, 54517, 109034, 1035823, 1690027, 2071646, 3380054, 19680637, 32110513, 39361274, 64221026, 610099747, 1220199494]

約数ペア:

[(1, 1220199494), (2, 610099747), (19, 64221026), (31, 39361274), (38, 32110513), (62, 19680637), (361, 3380054), (589, 2071646), (722, 1690027), (1178, 1035823), (11191, 109034), (22382, 54517)]