3921008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2721

約数の個数: 40

約数和(自身を含む): 9353568

約数和(自身を除く): 5432560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2693, 5386, 10772, 18851, 21544, 35009, 37702, 43088, 70018, 75404, 140036, 150808, 245063, 280072, 301616, 490126, 560144, 980252, 1960504, 3921008]

約数ペア:

[(1, 3921008), (2, 1960504), (4, 980252), (7, 560144), (8, 490126), (13, 301616), (14, 280072), (16, 245063), (26, 150808), (28, 140036), (52, 75404), (56, 70018), (91, 43088), (104, 37702), (112, 35009), (182, 21544), (208, 18851), (364, 10772), (728, 5386), (1456, 2693)]