140910128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{284093}}^1$

素因数の和:284132

約数の個数: 20

約数和(自身を含む): 281821248

約数和(自身を除く): 140911120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 284093, 568186, 1136372, 2272744, 4545488, 8806883, 17613766, 35227532, 70455064, 140910128]

約数ペア:

[(1, 140910128), (2, 70455064), (4, 35227532), (8, 17613766), (16, 8806883), (31, 4545488), (62, 2272744), (124, 1136372), (248, 568186), (496, 284093)]