312189038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{13187}}^1$

素因数の和:13304

約数の個数: 32

約数和(自身を含む): 569721600

約数和(自身を除く): 257532562

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1246, 1691, 3382, 11837, 13187, 23674, 26374, 92309, 184618, 250553, 501106, 1173643, 1753871, 2347286, 3507742, 8215501, 16431002, 22299217, 44598434, 156094519, 312189038]

約数ペア:

[(1, 312189038), (2, 156094519), (7, 44598434), (14, 22299217), (19, 16431002), (38, 8215501), (89, 3507742), (133, 2347286), (178, 1753871), (266, 1173643), (623, 501106), (1246, 250553), (1691, 184618), (3382, 92309), (11837, 26374), (13187, 23674)]