42742742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{160687}}^1$

素因数の和:160715

約数の個数: 16

約数和(自身を含む): 77130240

約数和(自身を除く): 34387498

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 160687, 321374, 1124809, 2249618, 3053053, 6106106, 21371371, 42742742]

約数ペア:

[(1, 42742742), (2, 21371371), (7, 6106106), (14, 3053053), (19, 2249618), (38, 1124809), (133, 321374), (266, 160687)]