138833414

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{1907}}^1$

素因数の和:2407

約数の個数: 16

約数和(自身を含む): 211215600

約数和(自身を除く): 72382186

約数列:

[1, 2, 89, 178, 409, 818, 1907, 3814, 36401, 72802, 169723, 339446, 779963, 1559926, 69416707, 138833414]

約数ペア:

[(1, 138833414), (2, 69416707), (89, 1559926), (178, 779963), (409, 339446), (818, 169723), (1907, 72802), (3814, 36401)]