2016807478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 3864983040

約数和(自身を除く): 1848175562

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 653, 683, 1306, 1366, 2261, 4522, 4571, 4781, 9142, 9562, 11101, 11611, 12407, 12977, 22202, 23222, 24814, 25954, 77707, 81277, 86849, 90839, 155414, 162554, 173698, 181678, 210919, 220609, 421838, 441218, 445999, 891998, 1476433, 1544263, 2952866, 3088526, 3121993, 6243986, 7581983, 8473981, 15163966, 16947962, 53073881, 59317867, 106147762, 118635734, 144057677, 288115354, 1008403739, 2016807478]

約数ペア:

[(1, 2016807478), (2, 1008403739), (7, 288115354), (14, 144057677), (17, 118635734), (19, 106147762), (34, 59317867), (38, 53073881), (119, 16947962), (133, 15163966), (238, 8473981), (266, 7581983), (323, 6243986), (646, 3121993), (653, 3088526), (683, 2952866), (1306, 1544263), (1366, 1476433), (2261, 891998), (4522, 445999), (4571, 441218), (4781, 421838), (9142, 220609), (9562, 210919), (11101, 181678), (11611, 173698), (12407, 162554), (12977, 155414), (22202, 90839), (23222, 86849), (24814, 81277), (25954, 77707)]