1406083978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{2857}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 2373831936

約数和(自身を除く): 967747958

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 823, 1646, 2857, 5714, 10699, 18929, 21398, 37141, 37858, 65711, 74282, 131422, 246077, 492154, 854243, 1708486, 2351311, 4702622, 30567043, 54080153, 61134086, 108160306, 703041989, 1406083978]

約数ペア:

[(1, 1406083978), (2, 703041989), (13, 108160306), (23, 61134086), (26, 54080153), (46, 30567043), (299, 4702622), (598, 2351311), (823, 1708486), (1646, 854243), (2857, 492154), (5714, 246077), (10699, 131422), (18929, 74282), (21398, 65711), (37141, 37858)]