30931586

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16127}}^1$

素因数の和:16273

約数の個数: 16

約数和(自身を含む): 53415936

約数和(自身を除く): 22484350

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 16127, 32254, 112889, 225778, 2209399, 4418798, 15465793, 30931586]

約数ペア:

[(1, 30931586), (2, 15465793), (7, 4418798), (14, 2209399), (137, 225778), (274, 112889), (959, 32254), (1918, 16127)]