260414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 257986

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 89, 133, 154, 178, 209, 266, 418, 623, 979, 1246, 1463, 1691, 1958, 2926, 3382, 6853, 11837, 13706, 18601, 23674, 37202, 130207, 260414]

約数ペア:

[(1, 260414), (2, 130207), (7, 37202), (11, 23674), (14, 18601), (19, 13706), (22, 11837), (38, 6853), (77, 3382), (89, 2926), (133, 1958), (154, 1691), (178, 1463), (209, 1246), (266, 979), (418, 623)]