2039884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2556596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 179, 259, 308, 358, 407, 518, 716, 814, 1036, 1253, 1628, 1969, 2506, 2849, 3938, 5012, 5698, 6623, 7876, 11396, 13246, 13783, 26492, 27566, 46361, 55132, 72853, 92722, 145706, 185444, 291412, 509971, 1019942, 2039884]

約数ペア:

[(1, 2039884), (2, 1019942), (4, 509971), (7, 291412), (11, 185444), (14, 145706), (22, 92722), (28, 72853), (37, 55132), (44, 46361), (74, 27566), (77, 26492), (148, 13783), (154, 13246), (179, 11396), (259, 7876), (308, 6623), (358, 5698), (407, 5012), (518, 3938), (716, 2849), (814, 2506), (1036, 1969), (1253, 1628)]