42261212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 89026560

約数和(自身を除く): 46765348

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 274, 322, 479, 548, 644, 958, 959, 1916, 1918, 3151, 3353, 3836, 6302, 6706, 11017, 12604, 13412, 22034, 22057, 44068, 44114, 65623, 77119, 88228, 131246, 154238, 262492, 308476, 459361, 918722, 1509329, 1837444, 3018658, 6037316, 10565303, 21130606, 42261212]

約数ペア:

[(1, 42261212), (2, 21130606), (4, 10565303), (7, 6037316), (14, 3018658), (23, 1837444), (28, 1509329), (46, 918722), (92, 459361), (137, 308476), (161, 262492), (274, 154238), (322, 131246), (479, 88228), (548, 77119), (644, 65623), (958, 44114), (959, 44068), (1916, 22057), (1918, 22034), (3151, 13412), (3353, 12604), (3836, 11017), (6302, 6706)]