39878366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 69424128

約数和(自身を除く): 29545762

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 1166, 1219, 1487, 2438, 2974, 13409, 16357, 26818, 32714, 34201, 68402, 78811, 157622, 376211, 752422, 866921, 1733842, 1812653, 3625306, 19939183, 39878366]

約数ペア:

[(1, 39878366), (2, 19939183), (11, 3625306), (22, 1812653), (23, 1733842), (46, 866921), (53, 752422), (106, 376211), (253, 157622), (506, 78811), (583, 68402), (1166, 34201), (1219, 32714), (1487, 26818), (2438, 16357), (2974, 13409)]