138964974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1218991}}^1$

素因数の和:1219015

約数の個数: 16

約数和(自身を含む): 292558080

約数和(自身を除く): 153593106

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1218991, 2437982, 3656973, 7313946, 23160829, 46321658, 69482487, 138964974]

約数ペア:

[(1, 138964974), (2, 69482487), (3, 46321658), (6, 23160829), (19, 7313946), (38, 3656973), (57, 2437982), (114, 1218991)]