25739792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1935

約数の個数: 40

約数和(自身を含む): 54538176

約数和(自身を除く): 28798384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 1847, 3484, 3694, 6968, 7388, 13936, 14776, 24011, 29552, 48022, 96044, 123749, 192088, 247498, 384176, 494996, 989992, 1608737, 1979984, 3217474, 6434948, 12869896, 25739792]

約数ペア:

[(1, 25739792), (2, 12869896), (4, 6434948), (8, 3217474), (13, 1979984), (16, 1608737), (26, 989992), (52, 494996), (67, 384176), (104, 247498), (134, 192088), (208, 123749), (268, 96044), (536, 48022), (871, 29552), (1072, 24011), (1742, 14776), (1847, 13936), (3484, 7388), (3694, 6968)]