138923098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{4519}}^1$

素因数の和:5349

約数の個数: 16

約数和(自身を含む): 219672000

約数和(自身を除く): 80748902

約数列:

[1, 2, 19, 38, 809, 1618, 4519, 9038, 15371, 30742, 85861, 171722, 3655871, 7311742, 69461549, 138923098]

約数ペア:

[(1, 138923098), (2, 69461549), (19, 7311742), (38, 3655871), (809, 171722), (1618, 85861), (4519, 30742), (9038, 15371)]