2867732

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 6166272

約数和(自身を除く): 3298540

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 73, 92, 122, 146, 161, 244, 292, 322, 427, 511, 644, 854, 1022, 1403, 1679, 1708, 2044, 2806, 3358, 4453, 5612, 6716, 8906, 9821, 11753, 17812, 19642, 23506, 31171, 39284, 47012, 62342, 102419, 124684, 204838, 409676, 716933, 1433866, 2867732]

約数ペア:

[(1, 2867732), (2, 1433866), (4, 716933), (7, 409676), (14, 204838), (23, 124684), (28, 102419), (46, 62342), (61, 47012), (73, 39284), (92, 31171), (122, 23506), (146, 19642), (161, 17812), (244, 11753), (292, 9821), (322, 8906), (427, 6716), (511, 5612), (644, 4453), (854, 3358), (1022, 2806), (1403, 2044), (1679, 1708)]