40682864

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{12907}}^1$

素因数の和:13112

約数の個数: 20

約数和(自身を含む): 79229304

約数和(自身を除く): 38546440

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 12907, 25814, 51628, 103256, 206512, 2542679, 5085358, 10170716, 20341432, 40682864]

約数ペア:

[(1, 40682864), (2, 20341432), (4, 10170716), (8, 5085358), (16, 2542679), (197, 206512), (394, 103256), (788, 51628), (1576, 25814), (3152, 12907)]