15946742

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 28283904

約数和(自身を除く): 12337162

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 263, 427, 497, 526, 854, 994, 1841, 3682, 4331, 8662, 16043, 18673, 30317, 32086, 37346, 60634, 112301, 130711, 224602, 261422, 1139053, 2278106, 7973371, 15946742]

約数ペア:

[(1, 15946742), (2, 7973371), (7, 2278106), (14, 1139053), (61, 261422), (71, 224602), (122, 130711), (142, 112301), (263, 60634), (427, 37346), (497, 32086), (526, 30317), (854, 18673), (994, 16043), (1841, 8662), (3682, 4331)]