257510214

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1100471}}^1$

素因数の和:1100492

約数の個数: 24

約数和(自身を含む): 600857712

約数和(自身を除く): 343347498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1100471, 2200942, 3301413, 6602826, 9904239, 14306123, 19808478, 28612246, 42918369, 85836738, 128755107, 257510214]

約数ペア:

[(1, 257510214), (2, 128755107), (3, 85836738), (6, 42918369), (9, 28612246), (13, 19808478), (18, 14306123), (26, 9904239), (39, 6602826), (78, 3301413), (117, 2200942), (234, 1100471)]