12902144

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 26061000

約数和(自身を除く): 13158856

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 499, 808, 998, 1616, 1996, 3232, 3992, 6464, 7984, 12928, 15968, 25856, 31936, 50399, 63872, 100798, 127744, 201596, 403192, 806384, 1612768, 3225536, 6451072, 12902144]

約数ペア:

[(1, 12902144), (2, 6451072), (4, 3225536), (8, 1612768), (16, 806384), (32, 403192), (64, 201596), (101, 127744), (128, 100798), (202, 63872), (256, 50399), (404, 31936), (499, 25856), (808, 15968), (998, 12928), (1616, 7984), (1996, 6464), (3232, 3992)]