1398889782

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{26053}}^1$

素因数の和:26237

約数の個数: 48

約数和(自身を含む): 3210894960

約数和(自身を除く): 1812005178

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 157, 171, 314, 342, 471, 942, 1413, 2826, 2983, 5966, 8949, 17898, 26053, 26847, 52106, 53694, 78159, 156318, 234477, 468954, 495007, 990014, 1485021, 2970042, 4090321, 4455063, 8180642, 8910126, 12270963, 24541926, 36812889, 73625778, 77716099, 155432198, 233148297, 466296594, 699444891, 1398889782]

約数ペア:

[(1, 1398889782), (2, 699444891), (3, 466296594), (6, 233148297), (9, 155432198), (18, 77716099), (19, 73625778), (38, 36812889), (57, 24541926), (114, 12270963), (157, 8910126), (171, 8180642), (314, 4455063), (342, 4090321), (471, 2970042), (942, 1485021), (1413, 990014), (2826, 495007), (2983, 468954), (5966, 234477), (8949, 156318), (17898, 78159), (26053, 53694), (26847, 52106)]