39894558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 93187584

約数和(自身を除く): 53293026

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 41, 46, 66, 69, 82, 123, 138, 246, 253, 451, 506, 641, 759, 902, 943, 1282, 1353, 1518, 1886, 1923, 2706, 2829, 3846, 5658, 7051, 10373, 14102, 14743, 20746, 21153, 26281, 29486, 31119, 42306, 44229, 52562, 62238, 78843, 88458, 157686, 162173, 289091, 324346, 486519, 578182, 604463, 867273, 973038, 1208926, 1734546, 1813389, 3626778, 6649093, 13298186, 19947279, 39894558]

約数ペア:

[(1, 39894558), (2, 19947279), (3, 13298186), (6, 6649093), (11, 3626778), (22, 1813389), (23, 1734546), (33, 1208926), (41, 973038), (46, 867273), (66, 604463), (69, 578182), (82, 486519), (123, 324346), (138, 289091), (246, 162173), (253, 157686), (451, 88458), (506, 78843), (641, 62238), (759, 52562), (902, 44229), (943, 42306), (1282, 31119), (1353, 29486), (1518, 26281), (1886, 21153), (1923, 20746), (2706, 14743), (2829, 14102), (3846, 10373), (5658, 7051)]