13855016

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 32071680

約数和(自身を除く): 18216664

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 347, 434, 644, 694, 713, 868, 1288, 1388, 1426, 1736, 2429, 2776, 2852, 4858, 4991, 5704, 7981, 9716, 9982, 10757, 15962, 19432, 19964, 21514, 31924, 39928, 43028, 55867, 63848, 75299, 86056, 111734, 150598, 223468, 247411, 301196, 446936, 494822, 602392, 989644, 1731877, 1979288, 3463754, 6927508, 13855016]

約数ペア:

[(1, 13855016), (2, 6927508), (4, 3463754), (7, 1979288), (8, 1731877), (14, 989644), (23, 602392), (28, 494822), (31, 446936), (46, 301196), (56, 247411), (62, 223468), (92, 150598), (124, 111734), (161, 86056), (184, 75299), (217, 63848), (248, 55867), (322, 43028), (347, 39928), (434, 31924), (644, 21514), (694, 19964), (713, 19432), (868, 15962), (1288, 10757), (1388, 9982), (1426, 9716), (1736, 7981), (2429, 5704), (2776, 4991), (2852, 4858)]