128426254

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{5471}}^1$

素因数の和:5592

約数の個数: 24

約数和(自身を含む): 213966144

約数和(自身を除く): 85539890

約数列:

[1, 2, 11, 22, 97, 121, 194, 242, 1067, 2134, 5471, 10942, 11737, 23474, 60181, 120362, 530687, 661991, 1061374, 1323982, 5837557, 11675114, 64213127, 128426254]

約数ペア:

[(1, 128426254), (2, 64213127), (11, 11675114), (22, 5837557), (97, 1323982), (121, 1061374), (194, 661991), (242, 530687), (1067, 120362), (2134, 60181), (5471, 23474), (10942, 11737)]