487172

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 989184

約数和(自身を除く): 502012

約数列:

[1, 2, 4, 7, 14, 28, 127, 137, 254, 274, 508, 548, 889, 959, 1778, 1918, 3556, 3836, 17399, 34798, 69596, 121793, 243586, 487172]

約数ペア:

[(1, 487172), (2, 243586), (4, 121793), (7, 69596), (14, 34798), (28, 17399), (127, 3836), (137, 3556), (254, 1918), (274, 1778), (508, 959), (548, 889)]