38358008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6959}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 78926400

約数和(自身を除く): 40568392

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 6959, 13918, 27836, 55672, 90467, 180934, 361868, 368827, 723736, 737654, 1475308, 2950616, 4794751, 9589502, 19179004, 38358008]

約数ペア:

[(1, 38358008), (2, 19179004), (4, 9589502), (8, 4794751), (13, 2950616), (26, 1475308), (52, 737654), (53, 723736), (104, 368827), (106, 361868), (212, 180934), (424, 90467), (689, 55672), (1378, 27836), (2756, 13918), (5512, 6959)]