31851176

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 69997140

約数和(自身を除く): 38145964

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 386, 392, 421, 772, 842, 1351, 1544, 1684, 2702, 2947, 3368, 5404, 5894, 9457, 10808, 11788, 18914, 20629, 23576, 37828, 41258, 75656, 81253, 82516, 162506, 165032, 325012, 568771, 650024, 1137542, 2275084, 3981397, 4550168, 7962794, 15925588, 31851176]

約数ペア:

[(1, 31851176), (2, 15925588), (4, 7962794), (7, 4550168), (8, 3981397), (14, 2275084), (28, 1137542), (49, 650024), (56, 568771), (98, 325012), (193, 165032), (196, 162506), (386, 82516), (392, 81253), (421, 75656), (772, 41258), (842, 37828), (1351, 23576), (1544, 20629), (1684, 18914), (2702, 11788), (2947, 10808), (3368, 9457), (5404, 5894)]