25902006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4549}}^1$

素因数の和:4640

約数の個数: 32

約数和(自身を含む): 56565600

約数和(自身を除く): 30663594

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 4549, 5694, 9098, 13647, 27294, 59137, 118274, 177411, 332077, 354822, 664154, 996231, 1992462, 4317001, 8634002, 12951003, 25902006]

約数ペア:

[(1, 25902006), (2, 12951003), (3, 8634002), (6, 4317001), (13, 1992462), (26, 996231), (39, 664154), (73, 354822), (78, 332077), (146, 177411), (219, 118274), (438, 59137), (949, 27294), (1898, 13647), (2847, 9098), (4549, 5694)]