917657144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{6949}}^1$

素因数の和:7943

約数の個数: 32

約数和(自身を含む): 1823958000

約数和(自身を除く): 906300856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 971, 1942, 3884, 6949, 7768, 13898, 16507, 27796, 33014, 55592, 66028, 118133, 132056, 236266, 472532, 945064, 6747479, 13494958, 26989916, 53979832, 114707143, 229414286, 458828572, 917657144]

約数ペア:

[(1, 917657144), (2, 458828572), (4, 229414286), (8, 114707143), (17, 53979832), (34, 26989916), (68, 13494958), (136, 6747479), (971, 945064), (1942, 472532), (3884, 236266), (6949, 132056), (7768, 118133), (13898, 66028), (16507, 55592), (27796, 33014)]