25787504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 53434080

約数和(自身を除く): 27646576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 839, 904, 1678, 1808, 1921, 3356, 3842, 6712, 7684, 13424, 14263, 15368, 28526, 30736, 57052, 94807, 114104, 189614, 228208, 379228, 758456, 1516912, 1611719, 3223438, 6446876, 12893752, 25787504]

約数ペア:

[(1, 25787504), (2, 12893752), (4, 6446876), (8, 3223438), (16, 1611719), (17, 1516912), (34, 758456), (68, 379228), (113, 228208), (136, 189614), (226, 114104), (272, 94807), (452, 57052), (839, 30736), (904, 28526), (1678, 15368), (1808, 14263), (1921, 13424), (3356, 7684), (3842, 6712)]