13642508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 26678736

約数和(自身を除く): 13036228

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 397, 484, 781, 794, 1562, 1588, 3124, 4367, 8591, 8734, 17182, 17468, 28187, 34364, 48037, 56374, 96074, 112748, 192148, 310057, 620114, 1240228, 3410627, 6821254, 13642508]

約数ペア:

[(1, 13642508), (2, 6821254), (4, 3410627), (11, 1240228), (22, 620114), (44, 310057), (71, 192148), (121, 112748), (142, 96074), (242, 56374), (284, 48037), (397, 34364), (484, 28187), (781, 17468), (794, 17182), (1562, 8734), (1588, 8591), (3124, 4367)]