13287872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{15971}}^1$

素因数の和:15996

約数の個数: 28

約数和(自身を含む): 28398216

約数和(自身を除く): 15110344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 15971, 31942, 63884, 127768, 207623, 255536, 415246, 511072, 830492, 1022144, 1660984, 3321968, 6643936, 13287872]

約数ペア:

[(1, 13287872), (2, 6643936), (4, 3321968), (8, 1660984), (13, 1022144), (16, 830492), (26, 511072), (32, 415246), (52, 255536), (64, 207623), (104, 127768), (208, 63884), (416, 31942), (832, 15971)]