39420430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{563149}}^1$

素因数の和:563163

約数の個数: 16

約数和(自身を含む): 81093600

約数和(自身を除く): 41673170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 563149, 1126298, 2815745, 3942043, 5631490, 7884086, 19710215, 39420430]

約数ペア:

[(1, 39420430), (2, 19710215), (5, 7884086), (7, 5631490), (10, 3942043), (14, 2815745), (35, 1126298), (70, 563149)]