1549990484

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1\times {\mathrm{577}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 3127525632

約数和(自身を除く): 1577535148

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 487, 577, 788, 974, 1154, 1379, 1948, 2308, 2758, 3409, 4039, 5516, 6818, 8078, 13636, 16156, 95939, 113669, 191878, 227338, 280999, 383756, 454676, 561998, 671573, 795683, 1123996, 1343146, 1591366, 1966993, 2686292, 3182732, 3933986, 7867972, 55356803, 110713606, 221427212, 387497621, 774995242, 1549990484]

約数ペア:

[(1, 1549990484), (2, 774995242), (4, 387497621), (7, 221427212), (14, 110713606), (28, 55356803), (197, 7867972), (394, 3933986), (487, 3182732), (577, 2686292), (788, 1966993), (974, 1591366), (1154, 1343146), (1379, 1123996), (1948, 795683), (2308, 671573), (2758, 561998), (3409, 454676), (4039, 383756), (5516, 280999), (6818, 227338), (8078, 191878), (13636, 113669), (16156, 95939)]