38180212

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1636

約数の個数: 36

約数和(自身を含む): 78369984

約数和(自身を除く): 40189772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1487, 1834, 2974, 3668, 5948, 6419, 10409, 12838, 20818, 25676, 41636, 72863, 145726, 194797, 291452, 389594, 779188, 1363579, 2727158, 5454316, 9545053, 19090106, 38180212]

約数ペア:

[(1, 38180212), (2, 19090106), (4, 9545053), (7, 5454316), (14, 2727158), (28, 1363579), (49, 779188), (98, 389594), (131, 291452), (196, 194797), (262, 145726), (524, 72863), (917, 41636), (1487, 25676), (1834, 20818), (2974, 12838), (3668, 10409), (5948, 6419)]