56405648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271181}}^1$

素因数の和:271202

約数の個数: 20

約数和(自身を含む): 117692988

約数和(自身を除く): 61287340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271181, 542362, 1084724, 2169448, 3525353, 4338896, 7050706, 14101412, 28202824, 56405648]

約数ペア:

[(1, 56405648), (2, 28202824), (4, 14101412), (8, 7050706), (13, 4338896), (16, 3525353), (26, 2169448), (52, 1084724), (104, 542362), (208, 271181)]