909872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 1926960

約数和(自身を除く): 1017088

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 73, 76, 82, 146, 152, 164, 292, 304, 328, 584, 656, 779, 1168, 1387, 1558, 2774, 2993, 3116, 5548, 5986, 6232, 11096, 11972, 12464, 22192, 23944, 47888, 56867, 113734, 227468, 454936, 909872]

約数ペア:

[(1, 909872), (2, 454936), (4, 227468), (8, 113734), (16, 56867), (19, 47888), (38, 23944), (41, 22192), (73, 12464), (76, 11972), (82, 11096), (146, 6232), (152, 5986), (164, 5548), (292, 3116), (304, 2993), (328, 2774), (584, 1558), (656, 1387), (779, 1168)]