131029964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19841}}^1$

素因数の和:19985

約数の個数: 24

約数和(自身を含む): 248898048

約数和(自身を除く): 117868084

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 19841, 39682, 79364, 257933, 515866, 1031732, 2519807, 5039614, 10079228, 32757491, 65514982, 131029964]

約数ペア:

[(1, 131029964), (2, 65514982), (4, 32757491), (13, 10079228), (26, 5039614), (52, 2519807), (127, 1031732), (254, 515866), (508, 257933), (1651, 79364), (3302, 39682), (6604, 19841)]