56411888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271211}}^1$

素因数の和:271232

約数の個数: 20

約数和(自身を含む): 117706008

約数和(自身を除く): 61294120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271211, 542422, 1084844, 2169688, 3525743, 4339376, 7051486, 14102972, 28205944, 56411888]

約数ペア:

[(1, 56411888), (2, 28205944), (4, 14102972), (8, 7051486), (13, 4339376), (16, 3525743), (26, 2169688), (52, 1084844), (104, 542422), (208, 271211)]