39143344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128761}}^1$

素因数の和:128788

約数の個数: 20

約数和(自身を含む): 79832440

約数和(自身を除く): 40689096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128761, 257522, 515044, 1030088, 2060176, 2446459, 4892918, 9785836, 19571672, 39143344]

約数ペア:

[(1, 39143344), (2, 19571672), (4, 9785836), (8, 4892918), (16, 2446459), (19, 2060176), (38, 1030088), (76, 515044), (152, 257522), (304, 128761)]