390662306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4993}}^1$

素因数の和:5114

約数の個数: 32

約数和(自身を含む): 647222400

約数和(自身を除く): 256560094

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 551, 1102, 1349, 2059, 2698, 4118, 4993, 9986, 39121, 78242, 94867, 144797, 189734, 289594, 354503, 709006, 2751143, 5502286, 6735557, 10280587, 13471114, 20561174, 195331153, 390662306]

約数ペア:

[(1, 390662306), (2, 195331153), (19, 20561174), (29, 13471114), (38, 10280587), (58, 6735557), (71, 5502286), (142, 2751143), (551, 709006), (1102, 354503), (1349, 289594), (2059, 189734), (2698, 144797), (4118, 94867), (4993, 78242), (9986, 39121)]