130519310

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{20173}}^1$

素因数の和:20827

約数の個数: 16

約数和(自身を含む): 235309536

約数和(自身を除く): 104790226

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 20173, 40346, 100865, 201730, 13051931, 26103862, 65259655, 130519310]

約数ペア:

[(1, 130519310), (2, 65259655), (5, 26103862), (10, 13051931), (647, 201730), (1294, 100865), (3235, 40346), (6470, 20173)]