31215044

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5659}}^1$

素因数の和:5867

約数の個数: 24

約数和(自身を含む): 62758080

約数和(自身を除く): 31543036

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 5659, 11318, 22636, 39613, 79226, 158452, 1114823, 2229646, 4459292, 7803761, 15607522, 31215044]

約数ペア:

[(1, 31215044), (2, 15607522), (4, 7803761), (7, 4459292), (14, 2229646), (28, 1114823), (197, 158452), (394, 79226), (788, 39613), (1379, 22636), (2758, 11318), (5516, 5659)]