25988704

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 58889376

約数和(自身を除く): 32900672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 362, 641, 724, 1267, 1282, 1448, 2534, 2564, 2896, 4487, 5068, 5128, 5792, 8974, 10136, 10256, 17948, 20272, 20512, 35896, 40544, 71792, 116021, 143584, 232042, 464084, 812147, 928168, 1624294, 1856336, 3248588, 3712672, 6497176, 12994352, 25988704]

約数ペア:

[(1, 25988704), (2, 12994352), (4, 6497176), (7, 3712672), (8, 3248588), (14, 1856336), (16, 1624294), (28, 928168), (32, 812147), (56, 464084), (112, 232042), (181, 143584), (224, 116021), (362, 71792), (641, 40544), (724, 35896), (1267, 20512), (1282, 20272), (1448, 17948), (2534, 10256), (2564, 10136), (2896, 8974), (4487, 5792), (5068, 5128)]