39378128

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{19379}}^1$

素因数の和:19514

約数の個数: 20

約数和(自身を含む): 76899840

約数和(自身を除く): 37521712

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 19379, 38758, 77516, 155032, 310064, 2461133, 4922266, 9844532, 19689064, 39378128]

約数ペア:

[(1, 39378128), (2, 19689064), (4, 9844532), (8, 4922266), (16, 2461133), (127, 310064), (254, 155032), (508, 77516), (1016, 38758), (2032, 19379)]