39245648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{188681}}^1$

素因数の和:188702

約数の個数: 20

約数和(自身を含む): 81887988

約数和(自身を除く): 42642340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 188681, 377362, 754724, 1509448, 2452853, 3018896, 4905706, 9811412, 19622824, 39245648]

約数ペア:

[(1, 39245648), (2, 19622824), (4, 9811412), (8, 4905706), (13, 3018896), (16, 2452853), (26, 1509448), (52, 754724), (104, 377362), (208, 188681)]