25725868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 29270612

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 929, 989, 1204, 1858, 1978, 3716, 3956, 6503, 6923, 13006, 13846, 21367, 26012, 27692, 39947, 42734, 79894, 85468, 149569, 159788, 279629, 299138, 559258, 598276, 918781, 1118516, 1837562, 3675124, 6431467, 12862934, 25725868]

約数ペア:

[(1, 25725868), (2, 12862934), (4, 6431467), (7, 3675124), (14, 1837562), (23, 1118516), (28, 918781), (43, 598276), (46, 559258), (86, 299138), (92, 279629), (161, 159788), (172, 149569), (301, 85468), (322, 79894), (602, 42734), (644, 39947), (929, 27692), (989, 26012), (1204, 21367), (1858, 13846), (1978, 13006), (3716, 6923), (3956, 6503)]