2042821656

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{399613}}^1$

素因数の和:399696

約数の個数: 48

約数和(自身を含む): 5610580560

約数和(自身を除く): 3567758904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 399613, 799226, 1198839, 1598452, 2397678, 3196904, 3596517, 4795356, 7193034, 9590712, 14386068, 28372523, 28772136, 56745046, 85117569, 113490092, 170235138, 226980184, 255352707, 340470276, 510705414, 680940552, 1021410828, 2042821656]

約数ペア:

[(1, 2042821656), (2, 1021410828), (3, 680940552), (4, 510705414), (6, 340470276), (8, 255352707), (9, 226980184), (12, 170235138), (18, 113490092), (24, 85117569), (36, 56745046), (71, 28772136), (72, 28372523), (142, 14386068), (213, 9590712), (284, 7193034), (426, 4795356), (568, 3596517), (639, 3196904), (852, 2397678), (1278, 1598452), (1704, 1198839), (2556, 799226), (5112, 399613)]