1378146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 3640320

約数和(自身を除く): 2262174

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 157, 209, 231, 266, 314, 399, 418, 462, 471, 627, 798, 942, 1099, 1254, 1463, 1727, 2198, 2926, 2983, 3297, 3454, 4389, 5181, 5966, 6594, 8778, 8949, 10362, 12089, 17898, 20881, 24178, 32813, 36267, 41762, 62643, 65626, 72534, 98439, 125286, 196878, 229691, 459382, 689073, 1378146]

約数ペア:

[(1, 1378146), (2, 689073), (3, 459382), (6, 229691), (7, 196878), (11, 125286), (14, 98439), (19, 72534), (21, 65626), (22, 62643), (33, 41762), (38, 36267), (42, 32813), (57, 24178), (66, 20881), (77, 17898), (114, 12089), (133, 10362), (154, 8949), (157, 8778), (209, 6594), (231, 5966), (266, 5181), (314, 4389), (399, 3454), (418, 3297), (462, 2983), (471, 2926), (627, 2198), (798, 1727), (942, 1463), (1099, 1254)]