2563022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 5171040

約数和(自身を除く): 2608018

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 89, 119, 121, 154, 178, 187, 238, 242, 374, 623, 847, 979, 1246, 1309, 1513, 1694, 1958, 2057, 2618, 3026, 4114, 6853, 10591, 10769, 13706, 14399, 16643, 21182, 21538, 28798, 33286, 75383, 116501, 150766, 183073, 233002, 366146, 1281511, 2563022]

約数ペア:

[(1, 2563022), (2, 1281511), (7, 366146), (11, 233002), (14, 183073), (17, 150766), (22, 116501), (34, 75383), (77, 33286), (89, 28798), (119, 21538), (121, 21182), (154, 16643), (178, 14399), (187, 13706), (238, 10769), (242, 10591), (374, 6853), (623, 4114), (847, 3026), (979, 2618), (1246, 2057), (1309, 1958), (1513, 1694)]