39138970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 79672320

約数和(自身を除く): 40533350

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 79, 103, 130, 158, 185, 206, 370, 395, 481, 515, 790, 962, 1027, 1030, 1339, 2054, 2405, 2678, 2923, 3811, 4810, 5135, 5846, 6695, 7622, 8137, 10270, 13390, 14615, 16274, 19055, 29230, 37999, 38110, 40685, 49543, 75998, 81370, 99086, 105781, 189995, 211562, 247715, 301069, 379990, 495430, 528905, 602138, 1057810, 1505345, 3010690, 3913897, 7827794, 19569485, 39138970]

約数ペア:

[(1, 39138970), (2, 19569485), (5, 7827794), (10, 3913897), (13, 3010690), (26, 1505345), (37, 1057810), (65, 602138), (74, 528905), (79, 495430), (103, 379990), (130, 301069), (158, 247715), (185, 211562), (206, 189995), (370, 105781), (395, 99086), (481, 81370), (515, 75998), (790, 49543), (962, 40685), (1027, 38110), (1030, 37999), (1339, 29230), (2054, 19055), (2405, 16274), (2678, 14615), (2923, 13390), (3811, 10270), (4810, 8137), (5135, 7622), (5846, 6695)]