128599718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{159553}}^1$

素因数の和:159599

約数の個数: 16

約数和(自身を含む): 214440576

約数和(自身を除く): 85840858

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 159553, 319106, 2074189, 4148378, 4946143, 9892286, 64299859, 128599718]

約数ペア:

[(1, 128599718), (2, 64299859), (13, 9892286), (26, 4946143), (31, 4148378), (62, 2074189), (403, 319106), (806, 159553)]