131486128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{265093}}^1$

素因数の和:265132

約数の個数: 20

約数和(自身を含む): 262973248

約数和(自身を除く): 131487120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 265093, 530186, 1060372, 2120744, 4241488, 8217883, 16435766, 32871532, 65743064, 131486128]

約数ペア:

[(1, 131486128), (2, 65743064), (4, 32871532), (8, 16435766), (16, 8217883), (31, 4241488), (62, 2120744), (124, 1060372), (248, 530186), (496, 265093)]