39991548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 104315904

約数和(自身を除く): 64324356

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 47, 51, 68, 86, 94, 97, 102, 129, 141, 172, 188, 194, 204, 258, 282, 291, 388, 516, 564, 582, 731, 799, 1164, 1462, 1598, 1649, 2021, 2193, 2397, 2924, 3196, 3298, 4042, 4171, 4386, 4559, 4794, 4947, 6063, 6596, 8084, 8342, 8772, 9118, 9588, 9894, 12126, 12513, 13677, 16684, 18236, 19788, 24252, 25026, 27354, 34357, 50052, 54708, 68714, 70907, 77503, 103071, 137428, 141814, 155006, 196037, 206142, 212721, 232509, 283628, 310012, 392074, 412284, 425442, 465018, 588111, 784148, 850884, 930036, 1176222, 2352444, 3332629, 6665258, 9997887, 13330516, 19995774, 39991548]

約数ペア:

[(1, 39991548), (2, 19995774), (3, 13330516), (4, 9997887), (6, 6665258), (12, 3332629), (17, 2352444), (34, 1176222), (43, 930036), (47, 850884), (51, 784148), (68, 588111), (86, 465018), (94, 425442), (97, 412284), (102, 392074), (129, 310012), (141, 283628), (172, 232509), (188, 212721), (194, 206142), (204, 196037), (258, 155006), (282, 141814), (291, 137428), (388, 103071), (516, 77503), (564, 70907), (582, 68714), (731, 54708), (799, 50052), (1164, 34357), (1462, 27354), (1598, 25026), (1649, 24252), (2021, 19788), (2193, 18236), (2397, 16684), (2924, 13677), (3196, 12513), (3298, 12126), (4042, 9894), (4171, 9588), (4386, 9118), (4559, 8772), (4794, 8342), (4947, 8084), (6063, 6596)]