381630674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{19249}}^1$

素因数の和:19705

約数の個数: 16

約数和(自身を含む): 598752000

約数和(自身を除く): 217121326

約数列:

[1, 2, 23, 46, 431, 862, 9913, 19249, 19826, 38498, 442727, 885454, 8296319, 16592638, 190815337, 381630674]

約数ペア:

[(1, 381630674), (2, 190815337), (23, 16592638), (46, 8296319), (431, 885454), (862, 442727), (9913, 38498), (19249, 19826)]