2157492062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{78643}}^1$

素因数の和:78728

約数の個数: 32

約数和(自身を含む): 3737162880

約数和(自身を除く): 1579670818

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 638, 946, 1247, 2494, 13717, 27434, 78643, 157286, 865073, 1730146, 2280647, 3381649, 4561294, 6763298, 25087117, 37198139, 50174234, 74396278, 98067821, 196135642, 1078746031, 2157492062]

約数ペア:

[(1, 2157492062), (2, 1078746031), (11, 196135642), (22, 98067821), (29, 74396278), (43, 50174234), (58, 37198139), (86, 25087117), (319, 6763298), (473, 4561294), (638, 3381649), (946, 2280647), (1247, 1730146), (2494, 865073), (13717, 157286), (27434, 78643)]