9998548

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 20556480

約数和(自身を除く): 10557932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 367, 556, 734, 973, 1468, 1946, 2569, 3892, 5138, 6811, 10276, 13622, 17983, 27244, 35966, 51013, 71932, 102026, 204052, 357091, 714182, 1428364, 2499637, 4999274, 9998548]

約数ペア:

[(1, 9998548), (2, 4999274), (4, 2499637), (7, 1428364), (14, 714182), (28, 357091), (49, 204052), (98, 102026), (139, 71932), (196, 51013), (278, 35966), (367, 27244), (556, 17983), (734, 13622), (973, 10276), (1468, 6811), (1946, 5138), (2569, 3892)]