25781964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{12713}}^1$

素因数の和:12746

約数の個数: 36

約数和(自身を含む): 65146536

約数和(自身を除く): 39364572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 12713, 25426, 38139, 50852, 76278, 152556, 165269, 330538, 495807, 661076, 991614, 1983228, 2148497, 4296994, 6445491, 8593988, 12890982, 25781964]

約数ペア:

[(1, 25781964), (2, 12890982), (3, 8593988), (4, 6445491), (6, 4296994), (12, 2148497), (13, 1983228), (26, 991614), (39, 661076), (52, 495807), (78, 330538), (156, 165269), (169, 152556), (338, 76278), (507, 50852), (676, 38139), (1014, 25426), (2028, 12713)]