2639472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4999}}^1$

素因数の和:5021

約数の個数: 40

約数和(自身を含む): 7440000

約数和(自身を除く): 4800528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 4999, 9998, 14997, 19996, 29994, 39992, 54989, 59988, 79984, 109978, 119976, 164967, 219956, 239952, 329934, 439912, 659868, 879824, 1319736, 2639472]

約数ペア:

[(1, 2639472), (2, 1319736), (3, 879824), (4, 659868), (6, 439912), (8, 329934), (11, 239952), (12, 219956), (16, 164967), (22, 119976), (24, 109978), (33, 79984), (44, 59988), (48, 54989), (66, 39992), (88, 29994), (132, 19996), (176, 14997), (264, 9998), (528, 4999)]