253285816

素因数分解:

$2^3\times 7^1\times {\mathrm{4522961}}^1$

素因数の和:4522974

約数の個数: 16

約数和(自身を含む): 542755440

約数和(自身を除く): 289469624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4522961, 9045922, 18091844, 31660727, 36183688, 63321454, 126642908, 253285816]

約数ペア:

[(1, 253285816), (2, 126642908), (4, 63321454), (7, 36183688), (8, 31660727), (14, 18091844), (28, 9045922), (56, 4522961)]