16758812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 35707392

約数和(自身を除く): 18948580

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 491, 644, 742, 982, 1219, 1484, 1964, 2438, 3437, 4876, 6874, 8533, 11293, 13748, 17066, 22586, 26023, 34132, 45172, 52046, 79051, 104092, 158102, 182161, 316204, 364322, 598529, 728644, 1197058, 2394116, 4189703, 8379406, 16758812]

約数ペア:

[(1, 16758812), (2, 8379406), (4, 4189703), (7, 2394116), (14, 1197058), (23, 728644), (28, 598529), (46, 364322), (53, 316204), (92, 182161), (106, 158102), (161, 104092), (212, 79051), (322, 52046), (371, 45172), (491, 34132), (644, 26023), (742, 22586), (982, 17066), (1219, 13748), (1484, 11293), (1964, 8533), (2438, 6874), (3437, 4876)]