2021754252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{338993}}^1$

素因数の和:339078

約数の個数: 48

約数和(自身を含む): 5467295232

約数和(自身を除く): 3445540980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 338993, 677986, 1016979, 1355972, 2033958, 2372951, 4067916, 4745902, 7118853, 9491804, 14237706, 24068503, 28475412, 48137006, 72205509, 96274012, 144411018, 168479521, 288822036, 336959042, 505438563, 673918084, 1010877126, 2021754252]

約数ペア:

[(1, 2021754252), (2, 1010877126), (3, 673918084), (4, 505438563), (6, 336959042), (7, 288822036), (12, 168479521), (14, 144411018), (21, 96274012), (28, 72205509), (42, 48137006), (71, 28475412), (84, 24068503), (142, 14237706), (213, 9491804), (284, 7118853), (426, 4745902), (497, 4067916), (852, 2372951), (994, 2033958), (1491, 1355972), (1988, 1016979), (2982, 677986), (5964, 338993)]