2159528

素因数分解:

$2^3\times 7^3\times {\mathrm{787}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 4728000

約数和(自身を除く): 2568472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 787, 1372, 1574, 2744, 3148, 5509, 6296, 11018, 22036, 38563, 44072, 77126, 154252, 269941, 308504, 539882, 1079764, 2159528]

約数ペア:

[(1, 2159528), (2, 1079764), (4, 539882), (7, 308504), (8, 269941), (14, 154252), (28, 77126), (49, 44072), (56, 38563), (98, 22036), (196, 11018), (343, 6296), (392, 5509), (686, 3148), (787, 2744), (1372, 1574)]