25890306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8971}}^1$

素因数の和:9026

約数の個数: 32

約数和(自身を含む): 57277248

約数和(自身を除く): 31386942

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 8971, 17942, 26913, 53826, 116623, 233246, 331927, 349869, 663854, 699738, 995781, 1991562, 4315051, 8630102, 12945153, 25890306]

約数ペア:

[(1, 25890306), (2, 12945153), (3, 8630102), (6, 4315051), (13, 1991562), (26, 995781), (37, 699738), (39, 663854), (74, 349869), (78, 331927), (111, 233246), (222, 116623), (481, 53826), (962, 26913), (1443, 17942), (2886, 8971)]