1640442892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{3761}}^1$

素因数の和:4230

約数の個数: 48

約数和(自身を含む): 3276370944

約数和(自身を除く): 1635928052

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 431, 506, 862, 1012, 1724, 3761, 4741, 7522, 9482, 9913, 15044, 18964, 19826, 39652, 41371, 82742, 86503, 109043, 165484, 173006, 218086, 346012, 436172, 951533, 1620991, 1903066, 3241982, 3806132, 6483964, 17830901, 35661802, 37282793, 71323604, 74565586, 149131172, 410110723, 820221446, 1640442892]

約数ペア:

[(1, 1640442892), (2, 820221446), (4, 410110723), (11, 149131172), (22, 74565586), (23, 71323604), (44, 37282793), (46, 35661802), (92, 17830901), (253, 6483964), (431, 3806132), (506, 3241982), (862, 1903066), (1012, 1620991), (1724, 951533), (3761, 436172), (4741, 346012), (7522, 218086), (9482, 173006), (9913, 165484), (15044, 109043), (18964, 86503), (19826, 82742), (39652, 41371)]