25843072

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 52020000

約数和(自身を除く): 26176928

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 1999, 3232, 3998, 6464, 7996, 12928, 15992, 31984, 63968, 127936, 201899, 255872, 403798, 807596, 1615192, 3230384, 6460768, 12921536, 25843072]

約数ペア:

[(1, 25843072), (2, 12921536), (4, 6460768), (8, 3230384), (16, 1615192), (32, 807596), (64, 403798), (101, 255872), (128, 201899), (202, 127936), (404, 63968), (808, 31984), (1616, 15992), (1999, 12928), (3232, 7996), (3998, 6464)]