21424002

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 43775424

約数和(自身を除く): 22351422

約数列:

[1, 2, 3, 6, 97, 131, 194, 262, 281, 291, 393, 562, 582, 786, 843, 1686, 12707, 25414, 27257, 36811, 38121, 54514, 73622, 76242, 81771, 110433, 163542, 220866, 3570667, 7141334, 10712001, 21424002]

約数ペア:

[(1, 21424002), (2, 10712001), (3, 7141334), (6, 3570667), (97, 220866), (131, 163542), (194, 110433), (262, 81771), (281, 76242), (291, 73622), (393, 54514), (562, 38121), (582, 36811), (786, 27257), (843, 25414), (1686, 12707)]