1398131842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1811}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 2204319744

約数和(自身を除く): 806187902

約数列:

[1, 2, 43, 47, 86, 94, 191, 382, 1811, 2021, 3622, 4042, 8213, 8977, 16426, 17954, 77873, 85117, 155746, 170234, 345901, 386011, 691802, 772022, 3660031, 7320062, 14873743, 16257347, 29747486, 32514694, 699065921, 1398131842]

約数ペア:

[(1, 1398131842), (2, 699065921), (43, 32514694), (47, 29747486), (86, 16257347), (94, 14873743), (191, 7320062), (382, 3660031), (1811, 772022), (2021, 691802), (3622, 386011), (4042, 345901), (8213, 170234), (8977, 155746), (16426, 85117), (17954, 77873)]