3971901.00000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1699}}^1$

素因数の和:1913

約数の個数: 40

約数和(自身を含む): 143133200

約数和(自身を除く): 74928544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 1699, 2509, 3088, 3398, 5018, 6796, 10036, 13592, 20072, 22087, 27184, 40144, 44174, 88348, 176696, 327907, 353392, 655814, 1311628, 2623256, 4262791, 5246512, 8525582, 17051164, 34102328, 68204656]

約数ペア:

[(1, 68204656), (2, 34102328), (4, 17051164), (8, 8525582), (13, 5246512), (16, 4262791), (26, 2623256), (52, 1311628), (104, 655814), (193, 353392), (208, 327907), (386, 176696), (772, 88348), (1544, 44174), (1699, 40144), (2509, 27184), (3088, 22087), (3398, 20072), (5018, 13592), (6796, 10036)]