172904246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 280687680

約数和(自身を除く): 107783434

約数列:

[1, 2, 17, 34, 97, 103, 194, 206, 509, 1018, 1649, 1751, 3298, 3502, 8653, 9991, 17306, 19982, 49373, 52427, 98746, 104854, 169847, 339694, 839341, 891259, 1678682, 1782518, 5085419, 10170838, 86452123, 172904246]

約数ペア:

[(1, 172904246), (2, 86452123), (17, 10170838), (34, 5085419), (97, 1782518), (103, 1678682), (194, 891259), (206, 839341), (509, 339694), (1018, 169847), (1649, 104854), (1751, 98746), (3298, 52427), (3502, 49373), (8653, 19982), (9991, 17306)]