1860404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 4233600

約数和(自身を除く): 2373196

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 269, 364, 494, 532, 538, 988, 1076, 1729, 1883, 3458, 3497, 3766, 5111, 6916, 6994, 7532, 10222, 13988, 20444, 24479, 35777, 48958, 66443, 71554, 97916, 132886, 143108, 265772, 465101, 930202, 1860404]

約数ペア:

[(1, 1860404), (2, 930202), (4, 465101), (7, 265772), (13, 143108), (14, 132886), (19, 97916), (26, 71554), (28, 66443), (38, 48958), (52, 35777), (76, 24479), (91, 20444), (133, 13988), (182, 10222), (247, 7532), (266, 6994), (269, 6916), (364, 5111), (494, 3766), (532, 3497), (538, 3458), (988, 1883), (1076, 1729)]