293856212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{21487}}^1$

素因数の和:21767

約数の個数: 24

約数和(自身を含む): 555937536

約数和(自身を除く): 262081324

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 6838, 13676, 21487, 42974, 85948, 279331, 558662, 1117324, 5651081, 11302162, 22604324, 73464053, 146928106, 293856212]

約数ペア:

[(1, 293856212), (2, 146928106), (4, 73464053), (13, 22604324), (26, 11302162), (52, 5651081), (263, 1117324), (526, 558662), (1052, 279331), (3419, 85948), (6838, 42974), (13676, 21487)]