40988392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 80556480

約数和(自身を除く): 39568088

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 331, 662, 673, 1324, 1346, 2648, 2692, 5384, 7613, 15226, 15479, 30452, 30958, 60904, 61916, 123832, 222763, 445526, 891052, 1782104, 5123549, 10247098, 20494196, 40988392]

約数ペア:

[(1, 40988392), (2, 20494196), (4, 10247098), (8, 5123549), (23, 1782104), (46, 891052), (92, 445526), (184, 222763), (331, 123832), (662, 61916), (673, 60904), (1324, 30958), (1346, 30452), (2648, 15479), (2692, 15226), (5384, 7613)]