133403728

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{14969}}^1$

素因数の和:15534

約数の個数: 20

約数和(自身を含む): 258951060

約数和(自身を除く): 125547332

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 14969, 29938, 59876, 119752, 239504, 8337733, 16675466, 33350932, 66701864, 133403728]

約数ペア:

[(1, 133403728), (2, 66701864), (4, 33350932), (8, 16675466), (16, 8337733), (557, 239504), (1114, 119752), (2228, 59876), (4456, 29938), (8912, 14969)]