39843152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131063}}^1$

素因数の和:131090

約数の個数: 20

約数和(自身を含む): 81259680

約数和(自身を除く): 41416528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131063, 262126, 524252, 1048504, 2097008, 2490197, 4980394, 9960788, 19921576, 39843152]

約数ペア:

[(1, 39843152), (2, 19921576), (4, 9960788), (8, 4980394), (16, 2490197), (19, 2097008), (38, 1048504), (76, 524252), (152, 262126), (304, 131063)]