12641628

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 31078656

約数和(自身を除く): 18437028

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 163, 276, 281, 326, 489, 562, 652, 843, 978, 1124, 1686, 1956, 3372, 3749, 6463, 7498, 11247, 12926, 14996, 19389, 22494, 25852, 38778, 44988, 45803, 77556, 91606, 137409, 183212, 274818, 549636, 1053469, 2106938, 3160407, 4213876, 6320814, 12641628]

約数ペア:

[(1, 12641628), (2, 6320814), (3, 4213876), (4, 3160407), (6, 2106938), (12, 1053469), (23, 549636), (46, 274818), (69, 183212), (92, 137409), (138, 91606), (163, 77556), (276, 45803), (281, 44988), (326, 38778), (489, 25852), (562, 22494), (652, 19389), (843, 14996), (978, 12926), (1124, 11247), (1686, 7498), (1956, 6463), (3372, 3749)]