25180948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5441}}^1$

素因数の和:5547

約数の個数: 24

約数和(自身を含む): 47998440

約数和(自身を除く): 22817492

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 5441, 10882, 21764, 70733, 141466, 282932, 484249, 968498, 1936996, 6295237, 12590474, 25180948]

約数ペア:

[(1, 25180948), (2, 12590474), (4, 6295237), (13, 1936996), (26, 968498), (52, 484249), (89, 282932), (178, 141466), (356, 70733), (1157, 21764), (2314, 10882), (4628, 5441)]