156918736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754417}}^1$

素因数の和:754438

約数の個数: 20

約数和(自身を含む): 327417412

約数和(自身を除く): 170498676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754417, 1508834, 3017668, 6035336, 9807421, 12070672, 19614842, 39229684, 78459368, 156918736]

約数ペア:

[(1, 156918736), (2, 78459368), (4, 39229684), (8, 19614842), (13, 12070672), (16, 9807421), (26, 6035336), (52, 3017668), (104, 1508834), (208, 754417)]