25657744

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2141}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 57371328

約数和(自身を除く): 31713584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2141, 2996, 4282, 5992, 8564, 11984, 14987, 17128, 29974, 34256, 59948, 119896, 229087, 239792, 458174, 916348, 1603609, 1832696, 3207218, 3665392, 6414436, 12828872, 25657744]

約数ペア:

[(1, 25657744), (2, 12828872), (4, 6414436), (7, 3665392), (8, 3207218), (14, 1832696), (16, 1603609), (28, 916348), (56, 458174), (107, 239792), (112, 229087), (214, 119896), (428, 59948), (749, 34256), (856, 29974), (1498, 17128), (1712, 14987), (2141, 11984), (2996, 8564), (4282, 5992)]