16588940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 37340352

約数和(自身を除く): 20751412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 503, 970, 1006, 1649, 1940, 2012, 2515, 3298, 5030, 6596, 8245, 8551, 10060, 16490, 17102, 32980, 34204, 42755, 48791, 85510, 97582, 171020, 195164, 243955, 487910, 829447, 975820, 1658894, 3317788, 4147235, 8294470, 16588940]

約数ペア:

[(1, 16588940), (2, 8294470), (4, 4147235), (5, 3317788), (10, 1658894), (17, 975820), (20, 829447), (34, 487910), (68, 243955), (85, 195164), (97, 171020), (170, 97582), (194, 85510), (340, 48791), (388, 42755), (485, 34204), (503, 32980), (970, 17102), (1006, 16490), (1649, 10060), (1940, 8551), (2012, 8245), (2515, 6596), (3298, 5030)]