40554704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 82560192

約数和(自身を除く): 42005488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 193, 368, 386, 571, 772, 1142, 1544, 2284, 3088, 4439, 4568, 8878, 9136, 13133, 17756, 26266, 35512, 52532, 71024, 105064, 110203, 210128, 220406, 440812, 881624, 1763248, 2534669, 5069338, 10138676, 20277352, 40554704]

約数ペア:

[(1, 40554704), (2, 20277352), (4, 10138676), (8, 5069338), (16, 2534669), (23, 1763248), (46, 881624), (92, 440812), (184, 220406), (193, 210128), (368, 110203), (386, 105064), (571, 71024), (772, 52532), (1142, 35512), (1544, 26266), (2284, 17756), (3088, 13133), (4439, 9136), (4568, 8878)]