130026386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{488821}}^1$

素因数の和:488849

約数の個数: 16

約数和(自身を含む): 234634560

約数和(自身を除く): 104608174

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 488821, 977642, 3421747, 6843494, 9287599, 18575198, 65013193, 130026386]

約数ペア:

[(1, 130026386), (2, 65013193), (7, 18575198), (14, 9287599), (19, 6843494), (38, 3421747), (133, 977642), (266, 488821)]