17953712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5217

約数の個数: 40

約数和(自身を含む): 41044992

約数和(自身を除く): 23091280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5171, 10342, 20684, 36197, 41368, 72394, 82736, 144788, 160301, 289576, 320602, 579152, 641204, 1122107, 1282408, 2244214, 2564816, 4488428, 8976856, 17953712]

約数ペア:

[(1, 17953712), (2, 8976856), (4, 4488428), (7, 2564816), (8, 2244214), (14, 1282408), (16, 1122107), (28, 641204), (31, 579152), (56, 320602), (62, 289576), (112, 160301), (124, 144788), (217, 82736), (248, 72394), (434, 41368), (496, 36197), (868, 20684), (1736, 10342), (3472, 5171)]