17398784

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1340

約数の個数: 44

約数和(自身を含む): 37484664

約数和(自身を除く): 20085880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1307, 1664, 2614, 3328, 5228, 6656, 10456, 13312, 16991, 20912, 33982, 41824, 67964, 83648, 135928, 167296, 271856, 334592, 543712, 669184, 1087424, 1338368, 2174848, 4349696, 8699392, 17398784]

約数ペア:

[(1, 17398784), (2, 8699392), (4, 4349696), (8, 2174848), (13, 1338368), (16, 1087424), (26, 669184), (32, 543712), (52, 334592), (64, 271856), (104, 167296), (128, 135928), (208, 83648), (256, 67964), (416, 41824), (512, 33982), (832, 20912), (1024, 16991), (1307, 13312), (1664, 10456), (2614, 6656), (3328, 5228)]