137956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 297920

約数和(自身を除く): 159964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 379, 758, 1516, 2653, 4927, 5306, 9854, 10612, 19708, 34489, 68978, 137956]

約数ペア:

[(1, 137956), (2, 68978), (4, 34489), (7, 19708), (13, 10612), (14, 9854), (26, 5306), (28, 4927), (52, 2653), (91, 1516), (182, 758), (364, 379)]