890391568

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{459913}}^1$

素因数の和:459943

約数の個数: 30

約数和(自身を含む): 1896225422

約数和(自身を除く): 1005833854

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 459913, 919826, 1839652, 3679304, 5059043, 7358608, 10118086, 20236172, 40472344, 55649473, 80944688, 111298946, 222597892, 445195784, 890391568]

約数ペア:

[(1, 890391568), (2, 445195784), (4, 222597892), (8, 111298946), (11, 80944688), (16, 55649473), (22, 40472344), (44, 20236172), (88, 10118086), (121, 7358608), (176, 5059043), (242, 3679304), (484, 1839652), (968, 919826), (1936, 459913)]