9996389872

素因数分解:

$2^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{139241}}^1$

素因数の和:139897

約数の個数: 40

約数和(自身を含む): 22169554272

約数和(自身を除く): 12173164400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641, 1282, 2564, 4487, 5128, 8974, 10256, 17948, 35896, 71792, 139241, 278482, 556964, 974687, 1113928, 1949374, 2227856, 3898748, 7797496, 15594992, 89253481, 178506962, 357013924, 624774367, 714027848, 1249548734, 1428055696, 2499097468, 4998194936, 9996389872]

約数ペア:

[(1, 9996389872), (2, 4998194936), (4, 2499097468), (7, 1428055696), (8, 1249548734), (14, 714027848), (16, 624774367), (28, 357013924), (56, 178506962), (112, 89253481), (641, 15594992), (1282, 7797496), (2564, 3898748), (4487, 2227856), (5128, 1949374), (8974, 1113928), (10256, 974687), (17948, 556964), (35896, 278482), (71792, 139241)]