1253272724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{320039}}^1$

素因数の和:320143

約数の個数: 24

約数和(自身を含む): 2419502400

約数和(自身を除く): 1166229676

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 320039, 640078, 1280156, 3520429, 7040858, 14081716, 28483471, 56966942, 113933884, 313318181, 626636362, 1253272724]

約数ペア:

[(1, 1253272724), (2, 626636362), (4, 313318181), (11, 113933884), (22, 56966942), (44, 28483471), (89, 14081716), (178, 7040858), (356, 3520429), (979, 1280156), (1958, 640078), (3916, 320039)]