55475888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266711}}^1$

素因数の和:266732

約数の個数: 20

約数和(自身を含む): 115753008

約数和(自身を除く): 60277120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266711, 533422, 1066844, 2133688, 3467243, 4267376, 6934486, 13868972, 27737944, 55475888]

約数ペア:

[(1, 55475888), (2, 27737944), (4, 13868972), (8, 6934486), (13, 4267376), (16, 3467243), (26, 2133688), (52, 1066844), (104, 533422), (208, 266711)]