16957928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 35459340

約数和(自身を除く): 18501412

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 97, 104, 164, 194, 328, 388, 533, 776, 1066, 1261, 1681, 2132, 2522, 3362, 3977, 4264, 5044, 6724, 7954, 10088, 13448, 15908, 21853, 31816, 43706, 51701, 87412, 103402, 163057, 174824, 206804, 326114, 413608, 652228, 1304456, 2119741, 4239482, 8478964, 16957928]

約数ペア:

[(1, 16957928), (2, 8478964), (4, 4239482), (8, 2119741), (13, 1304456), (26, 652228), (41, 413608), (52, 326114), (82, 206804), (97, 174824), (104, 163057), (164, 103402), (194, 87412), (328, 51701), (388, 43706), (533, 31816), (776, 21853), (1066, 15908), (1261, 13448), (1681, 10088), (2132, 7954), (2522, 6724), (3362, 5044), (3977, 4264)]