139936208

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{26423}}^1$

素因数の和:26762

約数の個数: 20

約数和(自身を含む): 271955808

約数和(自身を除く): 132019600

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 26423, 52846, 105692, 211384, 422768, 8746013, 17492026, 34984052, 69968104, 139936208]

約数ペア:

[(1, 139936208), (2, 69968104), (4, 34984052), (8, 17492026), (16, 8746013), (331, 422768), (662, 211384), (1324, 105692), (2648, 52846), (5296, 26423)]