43249648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{207931}}^1$

素因数の和:207952

約数の個数: 20

約数和(自身を含む): 90242488

約数和(自身を除く): 46992840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 207931, 415862, 831724, 1663448, 2703103, 3326896, 5406206, 10812412, 21624824, 43249648]

約数ペア:

[(1, 43249648), (2, 21624824), (4, 10812412), (8, 5406206), (13, 3326896), (16, 2703103), (26, 1663448), (52, 831724), (104, 415862), (208, 207931)]