25588612

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 53488512

約数和(自身を除く): 27899900

約数列:

[1, 2, 4, 7, 14, 28, 43, 53, 86, 106, 172, 212, 301, 371, 401, 602, 742, 802, 1204, 1484, 1604, 2279, 2807, 4558, 5614, 9116, 11228, 15953, 17243, 21253, 31906, 34486, 42506, 63812, 68972, 85012, 120701, 148771, 241402, 297542, 482804, 595084, 913879, 1827758, 3655516, 6397153, 12794306, 25588612]

約数ペア:

[(1, 25588612), (2, 12794306), (4, 6397153), (7, 3655516), (14, 1827758), (28, 913879), (43, 595084), (53, 482804), (86, 297542), (106, 241402), (172, 148771), (212, 120701), (301, 85012), (371, 68972), (401, 63812), (602, 42506), (742, 34486), (802, 31906), (1204, 21253), (1484, 17243), (1604, 15953), (2279, 11228), (2807, 9116), (4558, 5614)]