13303856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 26892624

約数和(自身を除く): 13588768

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 317, 344, 488, 634, 688, 976, 1268, 2536, 2623, 5072, 5246, 10492, 13631, 19337, 20984, 27262, 38674, 41968, 54524, 77348, 109048, 154696, 218096, 309392, 831491, 1662982, 3325964, 6651928, 13303856]

約数ペア:

[(1, 13303856), (2, 6651928), (4, 3325964), (8, 1662982), (16, 831491), (43, 309392), (61, 218096), (86, 154696), (122, 109048), (172, 77348), (244, 54524), (317, 41968), (344, 38674), (488, 27262), (634, 20984), (688, 19337), (976, 13631), (1268, 10492), (2536, 5246), (2623, 5072)]