40507462

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20479}}^1$

素因数の和:20547

約数の個数: 16

約数和(自身を含む): 64880640

約数和(自身を除く): 24373178

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 20479, 40958, 471017, 880597, 942034, 1761194, 20253731, 40507462]

約数ペア:

[(1, 40507462), (2, 20253731), (23, 1761194), (43, 942034), (46, 880597), (86, 471017), (989, 40958), (1978, 20479)]