25085684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 48698496

約数和(自身を除く): 23612812

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 863, 1118, 1726, 2236, 3452, 7267, 11219, 14534, 22438, 29068, 37109, 44876, 74218, 145847, 148436, 291694, 482417, 583388, 964834, 1929668, 6271421, 12542842, 25085684]

約数ペア:

[(1, 25085684), (2, 12542842), (4, 6271421), (13, 1929668), (26, 964834), (43, 583388), (52, 482417), (86, 291694), (169, 148436), (172, 145847), (338, 74218), (559, 44876), (676, 37109), (863, 29068), (1118, 22438), (1726, 14534), (2236, 11219), (3452, 7267)]