1999342964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 3691564800

約数和(自身を除く): 1692221836

約数列:

[1, 2, 4, 43, 47, 86, 94, 109, 172, 188, 218, 436, 2021, 2269, 4042, 4538, 4687, 5123, 8084, 9076, 9374, 10246, 18748, 20492, 97567, 106643, 195134, 213286, 220289, 247321, 390268, 426572, 440578, 494642, 881156, 989284, 4585649, 9171298, 10634803, 11624087, 18342596, 21269606, 23248174, 42539212, 46496348, 499835741, 999671482, 1999342964]

約数ペア:

[(1, 1999342964), (2, 999671482), (4, 499835741), (43, 46496348), (47, 42539212), (86, 23248174), (94, 21269606), (109, 18342596), (172, 11624087), (188, 10634803), (218, 9171298), (436, 4585649), (2021, 989284), (2269, 881156), (4042, 494642), (4538, 440578), (4687, 426572), (5123, 390268), (8084, 247321), (9076, 220289), (9374, 213286), (10246, 195134), (18748, 106643), (20492, 97567)]