253263894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{75511}}^1$

素因数の和:75572

約数の個数: 32

約数和(自身を含む): 558184704

約数和(自身を除く): 304920810

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 75511, 151022, 226533, 453066, 981643, 1963286, 2944929, 3246973, 5889858, 6493946, 9740919, 19481838, 42210649, 84421298, 126631947, 253263894]

約数ペア:

[(1, 253263894), (2, 126631947), (3, 84421298), (6, 42210649), (13, 19481838), (26, 9740919), (39, 6493946), (43, 5889858), (78, 3246973), (86, 2944929), (129, 1963286), (258, 981643), (559, 453066), (1118, 226533), (1677, 151022), (3354, 75511)]