140260888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2083}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 277588800

約数和(自身を除く): 137327912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 443, 886, 1772, 2083, 3544, 4166, 8332, 8417, 16664, 16834, 33668, 39577, 67336, 79154, 158308, 316616, 922769, 1845538, 3691076, 7382152, 17532611, 35065222, 70130444, 140260888]

約数ペア:

[(1, 140260888), (2, 70130444), (4, 35065222), (8, 17532611), (19, 7382152), (38, 3691076), (76, 1845538), (152, 922769), (443, 316616), (886, 158308), (1772, 79154), (2083, 67336), (3544, 39577), (4166, 33668), (8332, 16834), (8417, 16664)]