40394452

素因数分解:

$2^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1447}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 80925824

約数和(自身を除く): 40531372

約数列:

[1, 2, 4, 7, 14, 28, 997, 1447, 1994, 2894, 3988, 5788, 6979, 10129, 13958, 20258, 27916, 40516, 1442659, 2885318, 5770636, 10098613, 20197226, 40394452]

約数ペア:

[(1, 40394452), (2, 20197226), (4, 10098613), (7, 5770636), (14, 2885318), (28, 1442659), (997, 40516), (1447, 27916), (1994, 20258), (2894, 13958), (3988, 10129), (5788, 6979)]