56439272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{371311}}^1$

素因数の和:371336

約数の個数: 16

約数和(自身を含む): 111393600

約数和(自身を除く): 54954328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 371311, 742622, 1485244, 2970488, 7054909, 14109818, 28219636, 56439272]

約数ペア:

[(1, 56439272), (2, 28219636), (4, 14109818), (8, 7054909), (19, 2970488), (38, 1485244), (76, 742622), (152, 371311)]