2049912

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 5644080

約数和(自身を除く): 3594168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 401, 426, 568, 639, 802, 852, 1203, 1278, 1604, 1704, 2406, 2556, 3208, 3609, 4812, 5112, 7218, 9624, 14436, 28471, 28872, 56942, 85413, 113884, 170826, 227768, 256239, 341652, 512478, 683304, 1024956, 2049912]

約数ペア:

[(1, 2049912), (2, 1024956), (3, 683304), (4, 512478), (6, 341652), (8, 256239), (9, 227768), (12, 170826), (18, 113884), (24, 85413), (36, 56942), (71, 28872), (72, 28471), (142, 14436), (213, 9624), (284, 7218), (401, 5112), (426, 4812), (568, 3609), (639, 3208), (802, 2556), (852, 2406), (1203, 1704), (1278, 1604)]