1387702952

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 2705270400

約数和(自身を除く): 1317567448

約数列:

[1, 2, 4, 8, 71, 89, 97, 142, 178, 194, 283, 284, 356, 388, 566, 568, 712, 776, 1132, 2264, 6319, 6887, 8633, 12638, 13774, 17266, 20093, 25187, 25276, 27451, 27548, 34532, 40186, 50374, 50552, 54902, 55096, 69064, 80372, 100748, 109804, 160744, 201496, 219608, 612943, 1225886, 1788277, 1949021, 2443139, 2451772, 3576554, 3898042, 4886278, 4903544, 7153108, 7796084, 9772556, 14306216, 15592168, 19545112, 173462869, 346925738, 693851476, 1387702952]

約数ペア:

[(1, 1387702952), (2, 693851476), (4, 346925738), (8, 173462869), (71, 19545112), (89, 15592168), (97, 14306216), (142, 9772556), (178, 7796084), (194, 7153108), (283, 4903544), (284, 4886278), (356, 3898042), (388, 3576554), (566, 2451772), (568, 2443139), (712, 1949021), (776, 1788277), (1132, 1225886), (2264, 612943), (6319, 219608), (6887, 201496), (8633, 160744), (12638, 109804), (13774, 100748), (17266, 80372), (20093, 69064), (25187, 55096), (25276, 54902), (27451, 50552), (27548, 50374), (34532, 40186)]