138959128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{225583}}^1$

素因数の和:225607

約数の個数: 32

約数和(自身を含む): 324840960

約数和(自身を除く): 185881832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 225583, 451166, 902332, 1579081, 1804664, 2481413, 3158162, 4962826, 6316324, 9925652, 12632648, 17369891, 19851304, 34739782, 69479564, 138959128]

約数ペア:

[(1, 138959128), (2, 69479564), (4, 34739782), (7, 19851304), (8, 17369891), (11, 12632648), (14, 9925652), (22, 6316324), (28, 4962826), (44, 3158162), (56, 2481413), (77, 1804664), (88, 1579081), (154, 902332), (308, 451166), (616, 225583)]