25865708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 26630932

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 419, 506, 671, 838, 1012, 1342, 1403, 1676, 2684, 2806, 4609, 5612, 9218, 9637, 15433, 18436, 19274, 25559, 30866, 38548, 51118, 61732, 102236, 106007, 212014, 281149, 424028, 562298, 587857, 1124596, 1175714, 2351428, 6466427, 12932854, 25865708]

約数ペア:

[(1, 25865708), (2, 12932854), (4, 6466427), (11, 2351428), (22, 1175714), (23, 1124596), (44, 587857), (46, 562298), (61, 424028), (92, 281149), (122, 212014), (244, 106007), (253, 102236), (419, 61732), (506, 51118), (671, 38548), (838, 30866), (1012, 25559), (1342, 19274), (1403, 18436), (1676, 15433), (2684, 9637), (2806, 9218), (4609, 5612)]