17617912

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 36431640

約数和(自身を除く): 18813728

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 157, 166, 169, 314, 332, 338, 628, 664, 676, 1079, 1256, 1352, 2041, 2158, 4082, 4316, 8164, 8632, 13031, 14027, 16328, 26062, 26533, 28054, 52124, 53066, 56108, 104248, 106132, 112216, 169403, 212264, 338806, 677612, 1355224, 2202239, 4404478, 8808956, 17617912]

約数ペア:

[(1, 17617912), (2, 8808956), (4, 4404478), (8, 2202239), (13, 1355224), (26, 677612), (52, 338806), (83, 212264), (104, 169403), (157, 112216), (166, 106132), (169, 104248), (314, 56108), (332, 53066), (338, 52124), (628, 28054), (664, 26533), (676, 26062), (1079, 16328), (1256, 14027), (1352, 13031), (2041, 8632), (2158, 8164), (4082, 4316)]