438682013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13037}}^1$

素因数の和:13097

約数の個数: 32

約数和(自身を含む): 600791040

約数和(自身を除く): 162109027

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 13037, 33649, 91259, 143407, 247703, 299851, 1003849, 1733921, 2098957, 2724733, 3298361, 5697169, 19073131, 23088527, 39880183, 62668859, 438682013]

約数ペア:

[(1, 438682013), (7, 62668859), (11, 39880183), (19, 23088527), (23, 19073131), (77, 5697169), (133, 3298361), (161, 2724733), (209, 2098957), (253, 1733921), (437, 1003849), (1463, 299851), (1771, 247703), (3059, 143407), (4807, 91259), (13037, 33649)]