139445068

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{160651}}^1$

素因数の和:160693

約数の個数: 24

約数和(自身を含む): 287888384

約数和(自身を除く): 148443316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 160651, 321302, 642604, 1124557, 2249114, 4498228, 4980181, 9960362, 19920724, 34861267, 69722534, 139445068]

約数ペア:

[(1, 139445068), (2, 69722534), (4, 34861267), (7, 19920724), (14, 9960362), (28, 4980181), (31, 4498228), (62, 2249114), (124, 1124557), (217, 642604), (434, 321302), (868, 160651)]