129242638

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{46861}}^1$

素因数の和:47067

約数の個数: 16

約数和(自身を含む): 222688224

約数和(自身を除く): 93445586

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 46861, 93722, 328027, 656054, 9231617, 18463234, 64621319, 129242638]

約数ペア:

[(1, 129242638), (2, 64621319), (7, 18463234), (14, 9231617), (197, 656054), (394, 328027), (1379, 93722), (2758, 46861)]