408485014

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{1667}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 732105216

約数和(自身を除く): 323620202

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 761, 1522, 1667, 3334, 5327, 10654, 11669, 17503, 23338, 35006, 38341, 76682, 122521, 245042, 268387, 536774, 1268587, 2537174, 8880109, 17760218, 29177501, 58355002, 204242507, 408485014]

約数ペア:

[(1, 408485014), (2, 204242507), (7, 58355002), (14, 29177501), (23, 17760218), (46, 8880109), (161, 2537174), (322, 1268587), (761, 536774), (1522, 268387), (1667, 245042), (3334, 122521), (5327, 76682), (10654, 38341), (11669, 35006), (17503, 23338)]