40904848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 82584000

約数和(自身を除く): 41679152

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 199, 232, 398, 443, 464, 796, 886, 1592, 1772, 3184, 3544, 5771, 7088, 11542, 12847, 23084, 25694, 46168, 51388, 88157, 92336, 102776, 176314, 205552, 352628, 705256, 1410512, 2556553, 5113106, 10226212, 20452424, 40904848]

約数ペア:

[(1, 40904848), (2, 20452424), (4, 10226212), (8, 5113106), (16, 2556553), (29, 1410512), (58, 705256), (116, 352628), (199, 205552), (232, 176314), (398, 102776), (443, 92336), (464, 88157), (796, 51388), (886, 46168), (1592, 25694), (1772, 23084), (3184, 12847), (3544, 11542), (5771, 7088)]