25352308

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 47568612

約数和(自身を除く): 22216304

約数列:

[1, 2, 4, 19, 38, 76, 97, 181, 194, 361, 362, 388, 722, 724, 1444, 1843, 3439, 3686, 6878, 7372, 13756, 17557, 35017, 35114, 65341, 70034, 70228, 130682, 140068, 261364, 333583, 667166, 1334332, 6338077, 12676154, 25352308]

約数ペア:

[(1, 25352308), (2, 12676154), (4, 6338077), (19, 1334332), (38, 667166), (76, 333583), (97, 261364), (181, 140068), (194, 130682), (361, 70228), (362, 70034), (388, 65341), (722, 35114), (724, 35017), (1444, 17557), (1843, 13756), (3439, 7372), (3686, 6878)]