1254136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 2620800

約数和(自身を除く): 1366664

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 389, 403, 778, 806, 1556, 1612, 3112, 3224, 5057, 10114, 12059, 20228, 24118, 40456, 48236, 96472, 156767, 313534, 627068, 1254136]

約数ペア:

[(1, 1254136), (2, 627068), (4, 313534), (8, 156767), (13, 96472), (26, 48236), (31, 40456), (52, 24118), (62, 20228), (104, 12059), (124, 10114), (248, 5057), (389, 3224), (403, 3112), (778, 1612), (806, 1556)]