24712828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 51867648

約数和(自身を除く): 27154820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 401, 434, 497, 802, 868, 994, 1604, 1988, 2201, 2807, 4402, 5614, 8804, 11228, 12431, 15407, 24862, 28471, 30814, 49724, 56942, 61628, 87017, 113884, 174034, 199297, 348068, 398594, 797188, 882601, 1765202, 3530404, 6178207, 12356414, 24712828]

約数ペア:

[(1, 24712828), (2, 12356414), (4, 6178207), (7, 3530404), (14, 1765202), (28, 882601), (31, 797188), (62, 398594), (71, 348068), (124, 199297), (142, 174034), (217, 113884), (284, 87017), (401, 61628), (434, 56942), (497, 49724), (802, 30814), (868, 28471), (994, 24862), (1604, 15407), (1988, 12431), (2201, 11228), (2807, 8804), (4402, 5614)]