25687424

素因数分解:

$2^7\times 7^1\times {\mathrm{28669}}^1$

素因数の和:28690

約数の個数: 32

約数和(自身を含む): 58486800

約数和(自身を除く): 32799376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 28669, 57338, 114676, 200683, 229352, 401366, 458704, 802732, 917408, 1605464, 1834816, 3210928, 3669632, 6421856, 12843712, 25687424]

約数ペア:

[(1, 25687424), (2, 12843712), (4, 6421856), (7, 3669632), (8, 3210928), (14, 1834816), (16, 1605464), (28, 917408), (32, 802732), (56, 458704), (64, 401366), (112, 229352), (128, 200683), (224, 114676), (448, 57338), (896, 28669)]