25040366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 42971040

約数和(自身を除く): 17930674

約数列:

[1, 2, 13, 19, 26, 38, 173, 247, 293, 346, 494, 586, 2249, 3287, 3809, 4498, 5567, 6574, 7618, 11134, 42731, 50689, 72371, 85462, 101378, 144742, 658957, 963091, 1317914, 1926182, 12520183, 25040366]

約数ペア:

[(1, 25040366), (2, 12520183), (13, 1926182), (19, 1317914), (26, 963091), (38, 658957), (173, 144742), (247, 101378), (293, 85462), (346, 72371), (494, 50689), (586, 42731), (2249, 11134), (3287, 7618), (3809, 6574), (4498, 5567)]