278323474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{88469}}^1$

素因数の和:88506

約数の個数: 24

約数和(自身を含む): 494193420

約数和(自身を除く): 215869946

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 88469, 176938, 973159, 1150097, 1946318, 2300194, 10704749, 12651067, 21409498, 25302134, 139161737, 278323474]

約数ペア:

[(1, 278323474), (2, 139161737), (11, 25302134), (13, 21409498), (22, 12651067), (26, 10704749), (121, 2300194), (143, 1946318), (242, 1150097), (286, 973159), (1573, 176938), (3146, 88469)]