2079861784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{259723}}^1$

素因数の和:259760

約数の個数: 64

約数和(自身を含む): 5236035840

約数和(自身を除く): 3156174056

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 259723, 519446, 1038892, 1818061, 2077784, 2856953, 3376399, 3636122, 5713906, 6752798, 7272244, 11427812, 13505596, 14544488, 19998671, 22855624, 23634793, 27011192, 37140389, 39997342, 47269586, 74280778, 79994684, 94539172, 148561556, 159989368, 189078344, 259982723, 297123112, 519965446, 1039930892, 2079861784]

約数ペア:

[(1, 2079861784), (2, 1039930892), (4, 519965446), (7, 297123112), (8, 259982723), (11, 189078344), (13, 159989368), (14, 148561556), (22, 94539172), (26, 79994684), (28, 74280778), (44, 47269586), (52, 39997342), (56, 37140389), (77, 27011192), (88, 23634793), (91, 22855624), (104, 19998671), (143, 14544488), (154, 13505596), (182, 11427812), (286, 7272244), (308, 6752798), (364, 5713906), (572, 3636122), (616, 3376399), (728, 2856953), (1001, 2077784), (1144, 1818061), (2002, 1038892), (4004, 519446), (8008, 259723)]