1998804738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{110419}}^1$

素因数の和:110862

約数の個数: 32

約数和(自身を含む): 4579338240

約数和(自身を除く): 2580533502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 1293, 2586, 3017, 6034, 9051, 18102, 110419, 220838, 331257, 662514, 772933, 1545866, 2318799, 4637598, 47590589, 95181178, 142771767, 285543534, 333134123, 666268246, 999402369, 1998804738]

約数ペア:

[(1, 1998804738), (2, 999402369), (3, 666268246), (6, 333134123), (7, 285543534), (14, 142771767), (21, 95181178), (42, 47590589), (431, 4637598), (862, 2318799), (1293, 1545866), (2586, 772933), (3017, 662514), (6034, 331257), (9051, 220838), (18102, 110419)]