9881228

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 20993280

約数和(自身を除く): 11112052

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 283, 301, 406, 566, 602, 812, 1132, 1204, 1247, 1981, 2494, 3962, 4988, 7924, 8207, 8729, 12169, 16414, 17458, 24338, 32828, 34916, 48676, 57449, 85183, 114898, 170366, 229796, 340732, 352901, 705802, 1411604, 2470307, 4940614, 9881228]

約数ペア:

[(1, 9881228), (2, 4940614), (4, 2470307), (7, 1411604), (14, 705802), (28, 352901), (29, 340732), (43, 229796), (58, 170366), (86, 114898), (116, 85183), (172, 57449), (203, 48676), (283, 34916), (301, 32828), (406, 24338), (566, 17458), (602, 16414), (812, 12169), (1132, 8729), (1204, 8207), (1247, 7924), (1981, 4988), (2494, 3962)]