39290417

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 18

約数和(自身を含む): 43800918

約数和(自身を除く): 4510501

約数列:

[1, 17, 23, 257, 289, 391, 529, 4369, 5911, 6647, 8993, 74273, 100487, 135953, 152881, 1708279, 2311201, 39290417]

約数ペア:

[(1, 39290417), (17, 2311201), (23, 1708279), (257, 152881), (289, 135953), (391, 100487), (529, 74273), (4369, 8993), (5911, 6647)]