26647972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 52885504

約数和(自身を除く): 26237532

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 122, 124, 244, 271, 403, 542, 793, 806, 1084, 1586, 1612, 1891, 3172, 3523, 3782, 7046, 7564, 8401, 14092, 16531, 16802, 24583, 33062, 33604, 49166, 66124, 98332, 109213, 214903, 218426, 429806, 436852, 512461, 859612, 1024922, 2049844, 6661993, 13323986, 26647972]

約数ペア:

[(1, 26647972), (2, 13323986), (4, 6661993), (13, 2049844), (26, 1024922), (31, 859612), (52, 512461), (61, 436852), (62, 429806), (122, 218426), (124, 214903), (244, 109213), (271, 98332), (403, 66124), (542, 49166), (793, 33604), (806, 33062), (1084, 24583), (1586, 16802), (1612, 16531), (1891, 14092), (3172, 8401), (3523, 7564), (3782, 7046)]