31247468

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1741}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 62628384

約数和(自身を除く): 31380916

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 1741, 2564, 3482, 4487, 6964, 8974, 12187, 17948, 24374, 48748, 1115981, 2231962, 4463924, 7811867, 15623734, 31247468]

約数ペア:

[(1, 31247468), (2, 15623734), (4, 7811867), (7, 4463924), (14, 2231962), (28, 1115981), (641, 48748), (1282, 24374), (1741, 17948), (2564, 12187), (3482, 8974), (4487, 6964)]