17977232

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12347}}^1$

素因数の和:12375

約数の個数: 40

約数和(自身を含む): 42872256

約数和(自身を除く): 24895024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12347, 24694, 49388, 86429, 98776, 160511, 172858, 197552, 321022, 345716, 642044, 691432, 1123577, 1284088, 1382864, 2247154, 2568176, 4494308, 8988616, 17977232]

約数ペア:

[(1, 17977232), (2, 8988616), (4, 4494308), (7, 2568176), (8, 2247154), (13, 1382864), (14, 1284088), (16, 1123577), (26, 691432), (28, 642044), (52, 345716), (56, 321022), (91, 197552), (104, 172858), (112, 160511), (182, 98776), (208, 86429), (364, 49388), (728, 24694), (1456, 12347)]