128210242

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1\times {\mathrm{1427}}^1$

素因数の和:1865

約数の個数: 16

約数和(自身を含む): 194322240

約数和(自身を除く): 66111998

約数列:

[1, 2, 167, 269, 334, 538, 1427, 2854, 44923, 89846, 238309, 383863, 476618, 767726, 64105121, 128210242]

約数ペア:

[(1, 128210242), (2, 64105121), (167, 767726), (269, 476618), (334, 383863), (538, 238309), (1427, 89846), (2854, 44923)]