56428112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271289}}^1$

素因数の和:271310

約数の個数: 20

約数和(自身を含む): 117739860

約数和(自身を除く): 61311748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271289, 542578, 1085156, 2170312, 3526757, 4340624, 7053514, 14107028, 28214056, 56428112]

約数ペア:

[(1, 56428112), (2, 28214056), (4, 14107028), (8, 7053514), (13, 4340624), (16, 3526757), (26, 2170312), (52, 1085156), (104, 542578), (208, 271289)]