39565428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20479}}^1$

素因数の和:20516

約数の個数: 48

約数和(自身を含む): 110100480

約数和(自身を除く): 70535052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 20479, 40958, 61437, 81916, 122874, 143353, 245748, 286706, 430059, 471017, 573412, 860118, 942034, 1413051, 1720236, 1884068, 2826102, 3297119, 5652204, 6594238, 9891357, 13188476, 19782714, 39565428]

約数ペア:

[(1, 39565428), (2, 19782714), (3, 13188476), (4, 9891357), (6, 6594238), (7, 5652204), (12, 3297119), (14, 2826102), (21, 1884068), (23, 1720236), (28, 1413051), (42, 942034), (46, 860118), (69, 573412), (84, 471017), (92, 430059), (138, 286706), (161, 245748), (276, 143353), (322, 122874), (483, 81916), (644, 61437), (966, 40958), (1932, 20479)]