128033410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17957}}^1$

素因数の和:18018

約数の個数: 32

約数和(自身を含む): 248251392

約数和(自身を除く): 120217982

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 17957, 35914, 89785, 179570, 413011, 556667, 826022, 1113334, 2065055, 2783335, 4130110, 5566670, 12803341, 25606682, 64016705, 128033410]

約数ペア:

[(1, 128033410), (2, 64016705), (5, 25606682), (10, 12803341), (23, 5566670), (31, 4130110), (46, 2783335), (62, 2065055), (115, 1113334), (155, 826022), (230, 556667), (310, 413011), (713, 179570), (1426, 89785), (3565, 35914), (7130, 17957)]