3980495008

素因数分解:

$2^5\times 7^2\times {\mathrm{191}}^1\times {\mathrm{13291}}^1$

素因数の和:13506

約数の個数: 72

約数和(自身を含む): 9164461824

約数和(自身を除く): 5183966816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 191, 196, 224, 382, 392, 764, 784, 1337, 1528, 1568, 2674, 3056, 5348, 6112, 9359, 10696, 13291, 18718, 21392, 26582, 37436, 42784, 53164, 74872, 93037, 106328, 149744, 186074, 212656, 299488, 372148, 425312, 651259, 744296, 1302518, 1488592, 2538581, 2605036, 2977184, 5077162, 5210072, 10154324, 10420144, 17770067, 20308648, 20840288, 35540134, 40617296, 71080268, 81234592, 124390469, 142160536, 248780938, 284321072, 497561876, 568642144, 995123752, 1990247504, 3980495008]

約数ペア:

[(1, 3980495008), (2, 1990247504), (4, 995123752), (7, 568642144), (8, 497561876), (14, 284321072), (16, 248780938), (28, 142160536), (32, 124390469), (49, 81234592), (56, 71080268), (98, 40617296), (112, 35540134), (191, 20840288), (196, 20308648), (224, 17770067), (382, 10420144), (392, 10154324), (764, 5210072), (784, 5077162), (1337, 2977184), (1528, 2605036), (1568, 2538581), (2674, 1488592), (3056, 1302518), (5348, 744296), (6112, 651259), (9359, 425312), (10696, 372148), (13291, 299488), (18718, 212656), (21392, 186074), (26582, 149744), (37436, 106328), (42784, 93037), (53164, 74872)]