40197352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 81496800

約数和(自身を除く): 41299448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 1259, 2456, 2518, 3991, 5036, 7982, 10072, 15964, 16367, 31928, 32734, 65468, 130936, 386513, 773026, 1546052, 3092104, 5024669, 10049338, 20098676, 40197352]

約数ペア:

[(1, 40197352), (2, 20098676), (4, 10049338), (8, 5024669), (13, 3092104), (26, 1546052), (52, 773026), (104, 386513), (307, 130936), (614, 65468), (1228, 32734), (1259, 31928), (2456, 16367), (2518, 15964), (3991, 10072), (5036, 7982)]