43903990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{739}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 85407840

約数和(自身を除く): 41503850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 739, 914, 1478, 2285, 3695, 4570, 5941, 7390, 9607, 11882, 19214, 29705, 48035, 59410, 96070, 337723, 675446, 1688615, 3377230, 4390399, 8780798, 21951995, 43903990]

約数ペア:

[(1, 43903990), (2, 21951995), (5, 8780798), (10, 4390399), (13, 3377230), (26, 1688615), (65, 675446), (130, 337723), (457, 96070), (739, 59410), (914, 48035), (1478, 29705), (2285, 19214), (3695, 11882), (4570, 9607), (5941, 7390)]