39915498

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 93636864

約数和(自身を除く): 53721366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 411, 822, 959, 991, 1918, 1982, 2877, 2973, 5754, 5946, 6713, 6937, 13426, 13874, 20139, 20811, 40278, 41622, 48559, 97118, 135767, 145677, 271534, 291354, 407301, 814602, 950369, 1900738, 2851107, 5702214, 6652583, 13305166, 19957749, 39915498]

約数ペア:

[(1, 39915498), (2, 19957749), (3, 13305166), (6, 6652583), (7, 5702214), (14, 2851107), (21, 1900738), (42, 950369), (49, 814602), (98, 407301), (137, 291354), (147, 271534), (274, 145677), (294, 135767), (411, 97118), (822, 48559), (959, 41622), (991, 40278), (1918, 20811), (1982, 20139), (2877, 13874), (2973, 13426), (5754, 6937), (5946, 6713)]