138382852

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2128

約数の個数: 36

約数和(自身を含む): 261152640

約数和(自身を除く): 122769788

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 722, 893, 1444, 1786, 2039, 3572, 4078, 8156, 16967, 33934, 38741, 67868, 77482, 95833, 154964, 191666, 383332, 736079, 1472158, 1820827, 2944316, 3641654, 7283308, 34595713, 69191426, 138382852]

約数ペア:

[(1, 138382852), (2, 69191426), (4, 34595713), (19, 7283308), (38, 3641654), (47, 2944316), (76, 1820827), (94, 1472158), (188, 736079), (361, 383332), (722, 191666), (893, 154964), (1444, 95833), (1786, 77482), (2039, 67868), (3572, 38741), (4078, 33934), (8156, 16967)]