87638012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{284539}}^1$

素因数の和:284561

約数の個数: 24

約数和(自身を含む): 191210880

約数和(自身を除く): 103572868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 284539, 569078, 1138156, 1991773, 3129929, 3983546, 6259858, 7967092, 12519716, 21909503, 43819006, 87638012]

約数ペア:

[(1, 87638012), (2, 43819006), (4, 21909503), (7, 12519716), (11, 7967092), (14, 6259858), (22, 3983546), (28, 3129929), (44, 1991773), (77, 1138156), (154, 569078), (308, 284539)]