2021317424

素因数分解:

$2^4\times 7^2\times {\mathrm{131}}^1\times {\mathrm{19681}}^1$

素因数の和:19834

約数の個数: 60

約数和(自身を含む): 4590708408

約数和(自身を除く): 2569390984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 262, 392, 524, 784, 917, 1048, 1834, 2096, 3668, 6419, 7336, 12838, 14672, 19681, 25676, 39362, 51352, 78724, 102704, 137767, 157448, 275534, 314896, 551068, 964369, 1102136, 1928738, 2204272, 2578211, 3857476, 5156422, 7714952, 10312844, 15429904, 18047477, 20625688, 36094954, 41251376, 72189908, 126332339, 144379816, 252664678, 288759632, 505329356, 1010658712, 2021317424]

約数ペア:

[(1, 2021317424), (2, 1010658712), (4, 505329356), (7, 288759632), (8, 252664678), (14, 144379816), (16, 126332339), (28, 72189908), (49, 41251376), (56, 36094954), (98, 20625688), (112, 18047477), (131, 15429904), (196, 10312844), (262, 7714952), (392, 5156422), (524, 3857476), (784, 2578211), (917, 2204272), (1048, 1928738), (1834, 1102136), (2096, 964369), (3668, 551068), (6419, 314896), (7336, 275534), (12838, 157448), (14672, 137767), (19681, 102704), (25676, 78724), (39362, 51352)]