40974386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{17987}}^1$

素因数の和:18073

約数の個数: 16

約数和(自身を含む): 66051936

約数和(自身を除く): 25077550

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 17987, 35974, 305779, 611558, 1205129, 2410258, 20487193, 40974386]

約数ペア:

[(1, 40974386), (2, 20487193), (17, 2410258), (34, 1205129), (67, 611558), (134, 305779), (1139, 35974), (2278, 17987)]