25138568

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4933}}^1$

素因数の和:4966

約数の個数: 48

約数和(自身を含む): 59059980

約数和(自身を除く): 33921412

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 4933, 5096, 9866, 19732, 34531, 39464, 64129, 69062, 128258, 138124, 241717, 256516, 276248, 448903, 483434, 513032, 897806, 966868, 1795612, 1933736, 3142321, 3591224, 6284642, 12569284, 25138568]

約数ペア:

[(1, 25138568), (2, 12569284), (4, 6284642), (7, 3591224), (8, 3142321), (13, 1933736), (14, 1795612), (26, 966868), (28, 897806), (49, 513032), (52, 483434), (56, 448903), (91, 276248), (98, 256516), (104, 241717), (182, 138124), (196, 128258), (364, 69062), (392, 64129), (637, 39464), (728, 34531), (1274, 19732), (2548, 9866), (4933, 5096)]