129124964

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1619}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 229340160

約数和(自身を除く): 100215196

約数列:

[1, 2, 4, 127, 157, 254, 314, 508, 628, 1619, 3238, 6476, 19939, 39878, 79756, 205613, 254183, 411226, 508366, 822452, 1016732, 32281241, 64562482, 129124964]

約数ペア:

[(1, 129124964), (2, 64562482), (4, 32281241), (127, 1016732), (157, 822452), (254, 508366), (314, 411226), (508, 254183), (628, 205613), (1619, 79756), (3238, 39878), (6476, 19939)]