39390236

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 74844000

約数和(自身を除く): 35453764

約数列:

[1, 2, 4, 29, 43, 53, 58, 86, 106, 116, 149, 172, 212, 298, 596, 1247, 1537, 2279, 2494, 3074, 4321, 4558, 4988, 6148, 6407, 7897, 8642, 9116, 12814, 15794, 17284, 25628, 31588, 66091, 132182, 185803, 229013, 264364, 339571, 371606, 458026, 679142, 743212, 916052, 1358284, 9847559, 19695118, 39390236]

約数ペア:

[(1, 39390236), (2, 19695118), (4, 9847559), (29, 1358284), (43, 916052), (53, 743212), (58, 679142), (86, 458026), (106, 371606), (116, 339571), (149, 264364), (172, 229013), (212, 185803), (298, 132182), (596, 66091), (1247, 31588), (1537, 25628), (2279, 17284), (2494, 15794), (3074, 12814), (4321, 9116), (4558, 8642), (4988, 7897), (6148, 6407)]