856154

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 24

約数和(自身を含む): 1482300

約数和(自身を除く): 626146

約数列:

[1, 2, 13, 17, 26, 34, 149, 169, 221, 298, 338, 442, 1937, 2533, 2873, 3874, 5066, 5746, 25181, 32929, 50362, 65858, 428077, 856154]

約数ペア:

[(1, 856154), (2, 428077), (13, 65858), (17, 50362), (26, 32929), (34, 25181), (149, 5746), (169, 5066), (221, 3874), (298, 2873), (338, 2533), (442, 1937)]