10505138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 19251840

約数和(自身を除く): 8746702

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 541, 1022, 1082, 1387, 2774, 3787, 7574, 9709, 10279, 19418, 20558, 39493, 71953, 78986, 143906, 276451, 552902, 750367, 1500734, 5252569, 10505138]

約数ペア:

[(1, 10505138), (2, 5252569), (7, 1500734), (14, 750367), (19, 552902), (38, 276451), (73, 143906), (133, 78986), (146, 71953), (266, 39493), (511, 20558), (541, 19418), (1022, 10279), (1082, 9709), (1387, 7574), (2774, 3787)]