25115896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 53434080

約数和(自身を除く): 28318184

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 61, 74, 104, 107, 122, 148, 214, 244, 296, 428, 481, 488, 793, 856, 962, 1391, 1586, 1924, 2257, 2782, 3172, 3848, 3959, 4514, 5564, 6344, 6527, 7918, 9028, 11128, 13054, 15836, 18056, 26108, 29341, 31672, 51467, 52216, 58682, 84851, 102934, 117364, 169702, 205868, 234728, 241499, 339404, 411736, 482998, 678808, 965996, 1931992, 3139487, 6278974, 12557948, 25115896]

約数ペア:

[(1, 25115896), (2, 12557948), (4, 6278974), (8, 3139487), (13, 1931992), (26, 965996), (37, 678808), (52, 482998), (61, 411736), (74, 339404), (104, 241499), (107, 234728), (122, 205868), (148, 169702), (214, 117364), (244, 102934), (296, 84851), (428, 58682), (481, 52216), (488, 51467), (793, 31672), (856, 29341), (962, 26108), (1391, 18056), (1586, 15836), (1924, 13054), (2257, 11128), (2782, 9028), (3172, 7918), (3848, 6527), (3959, 6344), (4514, 5564)]