253146806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3469}}^1$

素因数の和:3620

約数の個数: 32

約数和(自身を含む): 431723520

約数和(自身を除く): 178576714

約数列:

[1, 2, 11, 22, 31, 62, 107, 214, 341, 682, 1177, 2354, 3317, 3469, 6634, 6938, 36487, 38159, 72974, 76318, 107539, 215078, 371183, 742366, 1182929, 2365858, 4083013, 8166026, 11506673, 23013346, 126573403, 253146806]

約数ペア:

[(1, 253146806), (2, 126573403), (11, 23013346), (22, 11506673), (31, 8166026), (62, 4083013), (107, 2365858), (214, 1182929), (341, 742366), (682, 371183), (1177, 215078), (2354, 107539), (3317, 76318), (3469, 72974), (6634, 38159), (6938, 36487)]