17281356

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 41779584

約数和(自身を除く): 24498228

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 107, 129, 172, 214, 258, 313, 321, 428, 516, 626, 642, 939, 1252, 1284, 1878, 3756, 4601, 9202, 13459, 13803, 18404, 26918, 27606, 33491, 40377, 53836, 55212, 66982, 80754, 100473, 133964, 161508, 200946, 401892, 1440113, 2880226, 4320339, 5760452, 8640678, 17281356]

約数ペア:

[(1, 17281356), (2, 8640678), (3, 5760452), (4, 4320339), (6, 2880226), (12, 1440113), (43, 401892), (86, 200946), (107, 161508), (129, 133964), (172, 100473), (214, 80754), (258, 66982), (313, 55212), (321, 53836), (428, 40377), (516, 33491), (626, 27606), (642, 26918), (939, 18404), (1252, 13803), (1284, 13459), (1878, 9202), (3756, 4601)]