2489544

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 6851520

約数和(自身を除く): 4361976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 487, 568, 639, 852, 974, 1278, 1461, 1704, 1948, 2556, 2922, 3896, 4383, 5112, 5844, 8766, 11688, 17532, 34577, 35064, 69154, 103731, 138308, 207462, 276616, 311193, 414924, 622386, 829848, 1244772, 2489544]

約数ペア:

[(1, 2489544), (2, 1244772), (3, 829848), (4, 622386), (6, 414924), (8, 311193), (9, 276616), (12, 207462), (18, 138308), (24, 103731), (36, 69154), (71, 35064), (72, 34577), (142, 17532), (213, 11688), (284, 8766), (426, 5844), (487, 5112), (568, 4383), (639, 3896), (852, 2922), (974, 2556), (1278, 1948), (1461, 1704)]