127983772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{240571}}^1$

素因数の和:240601

約数の個数: 24

約数和(自身を含む): 269440640

約数和(自身を除く): 141456868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 240571, 481142, 962284, 1683997, 3367994, 4570849, 6735988, 9141698, 18283396, 31995943, 63991886, 127983772]

約数ペア:

[(1, 127983772), (2, 63991886), (4, 31995943), (7, 18283396), (14, 9141698), (19, 6735988), (28, 4570849), (38, 3367994), (76, 1683997), (133, 962284), (266, 481142), (532, 240571)]