138925454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{98809}}^1$

素因数の和:98867

約数の個数: 16

約数和(自身を含む): 225286800

約数和(自身を除く): 86361346

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 98809, 197618, 1877371, 3655933, 3754742, 7311866, 69462727, 138925454]

約数ペア:

[(1, 138925454), (2, 69462727), (19, 7311866), (37, 3754742), (38, 3655933), (74, 1877371), (703, 197618), (1406, 98809)]