42004508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 91144704

約数和(自身を除く): 49140196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 167, 182, 334, 364, 668, 691, 1169, 1382, 2171, 2338, 2764, 4342, 4676, 4837, 8684, 8983, 9674, 15197, 17966, 19348, 30394, 35932, 60788, 62881, 115397, 125762, 230794, 251524, 461588, 807779, 1500161, 1615558, 3000322, 3231116, 6000644, 10501127, 21002254, 42004508]

約数ペア:

[(1, 42004508), (2, 21002254), (4, 10501127), (7, 6000644), (13, 3231116), (14, 3000322), (26, 1615558), (28, 1500161), (52, 807779), (91, 461588), (167, 251524), (182, 230794), (334, 125762), (364, 115397), (668, 62881), (691, 60788), (1169, 35932), (1382, 30394), (2171, 19348), (2338, 17966), (2764, 15197), (4342, 9674), (4676, 8983), (4837, 8684)]