39868385

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 48660480

約数和(自身を除く): 8792095

約数列:

[1, 5, 109, 191, 383, 545, 955, 1915, 20819, 41747, 73153, 104095, 208735, 365765, 7973677, 39868385]

約数ペア:

[(1, 39868385), (5, 7973677), (109, 365765), (191, 208735), (383, 104095), (545, 73153), (955, 41747), (1915, 20819)]