138239268

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{42509}}^1$

素因数の和:42787

約数の個数: 24

約数和(自身を含む): 323756160

約数和(自身を除く): 185516892

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 42509, 85018, 127527, 170036, 255054, 510108, 11519939, 23039878, 34559817, 46079756, 69119634, 138239268]

約数ペア:

[(1, 138239268), (2, 69119634), (3, 46079756), (4, 34559817), (6, 23039878), (12, 11519939), (271, 510108), (542, 255054), (813, 170036), (1084, 127527), (1626, 85018), (3252, 42509)]