40398070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{93949}}^1$

素因数の和:93999

約数の個数: 16

約数和(自身を含む): 74408400

約数和(自身を除く): 34010330

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 93949, 187898, 469745, 939490, 4039807, 8079614, 20199035, 40398070]

約数ペア:

[(1, 40398070), (2, 20199035), (5, 8079614), (10, 4039807), (43, 939490), (86, 469745), (215, 187898), (430, 93949)]