39923996

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 82978560

約数和(自身を除く): 43054564

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 83, 164, 166, 287, 332, 419, 574, 581, 838, 1148, 1162, 1676, 2324, 2933, 3403, 5866, 6806, 11732, 13612, 17179, 23821, 34358, 34777, 47642, 68716, 69554, 95284, 120253, 139108, 240506, 243439, 481012, 486878, 973756, 1425857, 2851714, 5703428, 9980999, 19961998, 39923996]

約数ペア:

[(1, 39923996), (2, 19961998), (4, 9980999), (7, 5703428), (14, 2851714), (28, 1425857), (41, 973756), (82, 486878), (83, 481012), (164, 243439), (166, 240506), (287, 139108), (332, 120253), (419, 95284), (574, 69554), (581, 68716), (838, 47642), (1148, 34777), (1162, 34358), (1676, 23821), (2324, 17179), (2933, 13612), (3403, 11732), (5866, 6806)]